Home / 180,655.28-249,303.48-104,174

Finding the Fourth Proportional to 180,655.28, 249,303.48 and 104,174

Calculator

Solution

The fourth proportional to 180,655.28, 249,303.48 and 104,174 is: 143,759.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,655.28 : 249,303.48 = 104,174 : x
  2. Step 2: Convert to fraction form
    180,655.28/249,303.48 = 104,174/x
  3. Step 3: Cross multiply
    180,655.28x = 249,303.48 × 104,174
  4. Step 4: Simplify right side
    180,655.28x = 25,970,940,725.52
  5. Step 5: Solve for x
    x = 25,970,940,725.52/180,655.28
  6. Step 6: Final answer
    x = 143,759.65

Related Problems

Find fourth proportional to 90,327.64, 124,651.74 and 52,087
Half scale
Find fourth proportional to 361,310.56, 498,606.96 and 208,348
Double scale
Find fourth proportional to 180,656.28, 249,304.86 and 104,175
Similar ratio
Find fourth proportional to 270,982.92, 373,955.22 and 156,261
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.