Home / 61,240,100.10-91,860,150.15-52,926,000.90

Finding the Fourth Proportional to 61,240,100.10, 91,860,150.15 and 52,926,000.90

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Solution

The fourth proportional to 61,240,100.10, 91,860,150.15 and 52,926,000.90 is: 79,389,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,240,100.10 : 91,860,150.15 = 52,926,000.90 : x
  2. Step 2: Convert to fraction form
    61,240,100.10/91,860,150.15 = 52,926,000.90/x
  3. Step 3: Cross multiply
    61,240,100.10x = 91,860,150.15 × 52,926,000.90
  4. Step 4: Simplify right side
    61,240,100.10x = 4,861,790,389,513,035
  5. Step 5: Solve for x
    x = 4,861,790,389,513,035/61,240,100.10
  6. Step 6: Final answer
    x = 79,389,001.35

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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.