Home / 61,902,005.10-92,853,007.65-55,949,865.90

Finding the Fourth Proportional to 61,902,005.10, 92,853,007.65 and 55,949,865.90

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Solution

The fourth proportional to 61,902,005.10, 92,853,007.65 and 55,949,865.90 is: 83,924,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,902,005.10 : 92,853,007.65 = 55,949,865.90 : x
  2. Step 2: Convert to fraction form
    61,902,005.10/92,853,007.65 = 55,949,865.90/x
  3. Step 3: Cross multiply
    61,902,005.10x = 92,853,007.65 × 55,949,865.90
  4. Step 4: Simplify right side
    61,902,005.10x = 5,195,113,326,429,174
  5. Step 5: Solve for x
    x = 5,195,113,326,429,174/61,902,005.10
  6. Step 6: Final answer
    x = 83,924,798.85

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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.