Home / 88,061,870.10-132,092,805.15-61,188,014.10

Finding the Fourth Proportional to 88,061,870.10, 132,092,805.15 and 61,188,014.10

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Solution

The fourth proportional to 88,061,870.10, 132,092,805.15 and 61,188,014.10 is: 91,782,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,061,870.10 : 132,092,805.15 = 61,188,014.10 : x
  2. Step 2: Convert to fraction form
    88,061,870.10/132,092,805.15 = 61,188,014.10/x
  3. Step 3: Cross multiply
    88,061,870.10x = 132,092,805.15 × 61,188,014.10
  4. Step 4: Simplify right side
    88,061,870.10x = 8,082,496,424,026,753
  5. Step 5: Solve for x
    x = 8,082,496,424,026,753/88,061,870.10
  6. Step 6: Final answer
    x = 91,782,021.15

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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.