Home / 99,794,025.90-149,691,038.85-98,450,333.10

Finding the Fourth Proportional to 99,794,025.90, 149,691,038.85 and 98,450,333.10

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Solution

The fourth proportional to 99,794,025.90, 149,691,038.85 and 98,450,333.10 is: 147,675,499.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,794,025.90 : 149,691,038.85 = 98,450,333.10 : x
  2. Step 2: Convert to fraction form
    99,794,025.90/149,691,038.85 = 98,450,333.10/x
  3. Step 3: Cross multiply
    99,794,025.90x = 149,691,038.85 × 98,450,333.10
  4. Step 4: Simplify right side
    99,794,025.90x = 14,737,132,636,867,540
  5. Step 5: Solve for x
    x = 14,737,132,636,867,540/99,794,025.90
  6. Step 6: Final answer
    x = 147,675,499.65

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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.