Home / 127,587.81-190,913.63-106,475.72

Finding the Fourth Proportional to 127,587.81, 190,913.63 and 106,475.72

Calculator

Solution

The fourth proportional to 127,587.81, 190,913.63 and 106,475.72 is: 159,322.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,587.81 : 190,913.63 = 106,475.72 : x
  2. Step 2: Convert to fraction form
    127,587.81/190,913.63 = 106,475.72/x
  3. Step 3: Cross multiply
    127,587.81x = 190,913.63 × 106,475.72
  4. Step 4: Simplify right side
    127,587.81x = 20,327,666,955.54
  5. Step 5: Solve for x
    x = 20,327,666,955.54/127,587.81
  6. Step 6: Final answer
    x = 159,322.96

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.