Home / 68,098,432.40-102,147,648.60-59,595,376.40

Finding the Fourth Proportional to 68,098,432.40, 102,147,648.60 and 59,595,376.40

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Solution

The fourth proportional to 68,098,432.40, 102,147,648.60 and 59,595,376.40 is: 89,393,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,098,432.40 : 102,147,648.60 = 59,595,376.40 : x
  2. Step 2: Convert to fraction form
    68,098,432.40/102,147,648.60 = 59,595,376.40/x
  3. Step 3: Cross multiply
    68,098,432.40x = 102,147,648.60 × 59,595,376.40
  4. Step 4: Simplify right side
    68,098,432.40x = 6,087,527,566,691,933
  5. Step 5: Solve for x
    x = 6,087,527,566,691,933/68,098,432.40
  6. Step 6: Final answer
    x = 89,393,064.60

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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.