Home / 129,502,462.40-194,249,200.80-32,459,019.20

Finding the Fourth Proportional to 129,502,462.40, 194,249,200.80 and 32,459,019.20

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Solution

The fourth proportional to 129,502,462.40, 194,249,200.80 and 32,459,019.20 is: 48,687,402.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,502,462.40 : 194,249,200.80 = 32,459,019.20 : x
  2. Step 2: Convert to fraction form
    129,502,462.40/194,249,200.80 = 32,459,019.20/x
  3. Step 3: Cross multiply
    129,502,462.40x = 194,249,200.80 × 32,459,019.20
  4. Step 4: Simplify right side
    129,502,462.40x = 6,305,138,538,351,856
  5. Step 5: Solve for x
    x = 6,305,138,538,351,856/129,502,462.40
  6. Step 6: Final answer
    x = 48,687,402.71

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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.