Home / 99,645,443.70-149,468,165.55-93,587,016.30

Finding the Fourth Proportional to 99,645,443.70, 149,468,165.55 and 93,587,016.30

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Solution

The fourth proportional to 99,645,443.70, 149,468,165.55 and 93,587,016.30 is: 140,380,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,645,443.70 : 149,468,165.55 = 93,587,016.30 : x
  2. Step 2: Convert to fraction form
    99,645,443.70/149,468,165.55 = 93,587,016.30/x
  3. Step 3: Cross multiply
    99,645,443.70x = 149,468,165.55 × 93,587,016.30
  4. Step 4: Simplify right side
    99,645,443.70x = 13,988,279,645,658,950
  5. Step 5: Solve for x
    x = 13,988,279,645,658,950/99,645,443.70
  6. Step 6: Final answer
    x = 140,380,524.45

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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.