Home / 97,103,404.10-145,655,106.15-39,564,308.90

Finding the Fourth Proportional to 97,103,404.10, 145,655,106.15 and 39,564,308.90

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Solution

The fourth proportional to 97,103,404.10, 145,655,106.15 and 39,564,308.90 is: 59,346,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,103,404.10 : 145,655,106.15 = 39,564,308.90 : x
  2. Step 2: Convert to fraction form
    97,103,404.10/145,655,106.15 = 39,564,308.90/x
  3. Step 3: Cross multiply
    97,103,404.10x = 145,655,106.15 × 39,564,308.90
  4. Step 4: Simplify right side
    97,103,404.10x = 5,762,743,612,580,890
  5. Step 5: Solve for x
    x = 5,762,743,612,580,890/97,103,404.10
  6. Step 6: Final answer
    x = 59,346,463.35

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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.