Home / 237,444.51-327,673.95-128,550

Finding the Fourth Proportional to 237,444.51, 327,673.95 and 128,550

Calculator

Solution

The fourth proportional to 237,444.51, 327,673.95 and 128,550 is: 177,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,444.51 : 327,673.95 = 128,550 : x
  2. Step 2: Convert to fraction form
    237,444.51/327,673.95 = 128,550/x
  3. Step 3: Cross multiply
    237,444.51x = 327,673.95 × 128,550
  4. Step 4: Simplify right side
    237,444.51x = 42,122,486,272.50
  5. Step 5: Solve for x
    x = 42,122,486,272.50/237,444.51
  6. Step 6: Final answer
    x = 177,399.28

Related Problems

Find fourth proportional to 118,722.26, 163,836.98 and 64,275
Half scale
Find fourth proportional to 474,889.02, 655,347.90 and 257,100
Double scale
Find fourth proportional to 237,445.51, 327,675.33 and 128,551
Similar ratio
Find fourth proportional to 356,166.77, 491,510.93 and 192,825
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.