Home / 99,005,616.80-148,561,569.30-41,503,700.60

Finding the Fourth Proportional to 99,005,616.80, 148,561,569.30 and 41,503,700.60

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Solution

The fourth proportional to 99,005,616.80, 148,561,569.30 and 41,503,700.60 is: 62,277,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,005,616.80 : 148,561,569.30 = 41,503,700.60 : x
  2. Step 2: Convert to fraction form
    99,005,616.80/148,561,569.30 = 41,503,700.60/x
  3. Step 3: Cross multiply
    99,005,616.80x = 148,561,569.30 × 41,503,700.60
  4. Step 4: Simplify right side
    99,005,616.80x = 6,165,854,892,893,352
  5. Step 5: Solve for x
    x = 6,165,854,892,893,352/99,005,616.80
  6. Step 6: Final answer
    x = 62,277,829.20

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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.