Home / 98,496,069.90-147,744,104.85-97,152,377.10

Finding the Fourth Proportional to 98,496,069.90, 147,744,104.85 and 97,152,377.10

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Solution

The fourth proportional to 98,496,069.90, 147,744,104.85 and 97,152,377.10 is: 145,728,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,069.90 : 147,744,104.85 = 97,152,377.10 : x
  2. Step 2: Convert to fraction form
    98,496,069.90/147,744,104.85 = 97,152,377.10/x
  3. Step 3: Cross multiply
    98,496,069.90x = 147,744,104.85 × 97,152,377.10
  4. Step 4: Simplify right side
    98,496,069.90x = 14,353,690,988,689,138
  5. Step 5: Solve for x
    x = 14,353,690,988,689,138/98,496,069.90
  6. Step 6: Final answer
    x = 145,728,565.65

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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.