Home / 61,902,000.10-92,853,000.15-55,949,860.90

Finding the Fourth Proportional to 61,902,000.10, 92,853,000.15 and 55,949,860.90

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Solution

The fourth proportional to 61,902,000.10, 92,853,000.15 and 55,949,860.90 is: 83,924,791.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,902,000.10 : 92,853,000.15 = 55,949,860.90 : x
  2. Step 2: Convert to fraction form
    61,902,000.10/92,853,000.15 = 55,949,860.90/x
  3. Step 3: Cross multiply
    61,902,000.10x = 92,853,000.15 × 55,949,860.90
  4. Step 4: Simplify right side
    61,902,000.10x = 5,195,112,442,540,179
  5. Step 5: Solve for x
    x = 5,195,112,442,540,179/61,902,000.10
  6. Step 6: Final answer
    x = 83,924,791.35

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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.