Home / 132,852,001.30-199,278,001.95-61,188,385.30

Finding the Fourth Proportional to 132,852,001.30, 199,278,001.95 and 61,188,385.30

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Solution

The fourth proportional to 132,852,001.30, 199,278,001.95 and 61,188,385.30 is: 91,782,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,852,001.30 : 199,278,001.95 = 61,188,385.30 : x
  2. Step 2: Convert to fraction form
    132,852,001.30/199,278,001.95 = 61,188,385.30/x
  3. Step 3: Cross multiply
    132,852,001.30x = 199,278,001.95 × 61,188,385.30
  4. Step 4: Simplify right side
    132,852,001.30x = 12,193,499,165,130,750
  5. Step 5: Solve for x
    x = 12,193,499,165,130,750/132,852,001.30
  6. Step 6: Final answer
    x = 91,782,577.95

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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.