Home / 97,103,437.10-145,655,155.65-39,564,341.90

Finding the Fourth Proportional to 97,103,437.10, 145,655,155.65 and 39,564,341.90

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Solution

The fourth proportional to 97,103,437.10, 145,655,155.65 and 39,564,341.90 is: 59,346,512.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,103,437.10 : 145,655,155.65 = 39,564,341.90 : x
  2. Step 2: Convert to fraction form
    97,103,437.10/145,655,155.65 = 39,564,341.90/x
  3. Step 3: Cross multiply
    97,103,437.10x = 145,655,155.65 × 39,564,341.90
  4. Step 4: Simplify right side
    97,103,437.10x = 5,762,750,377,634,317
  5. Step 5: Solve for x
    x = 5,762,750,377,634,317/97,103,437.10
  6. Step 6: Final answer
    x = 59,346,512.85

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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.