Home / 99,063,350.10-148,301,092.35-73,617,167.70

Finding the Fourth Proportional to 99,063,350.10, 148,301,092.35 and 73,617,167.70

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Solution

The fourth proportional to 99,063,350.10, 148,301,092.35 and 73,617,167.70 is: 110,207,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,063,350.10 : 148,301,092.35 = 73,617,167.70 : x
  2. Step 2: Convert to fraction form
    99,063,350.10/148,301,092.35 = 73,617,167.70/x
  3. Step 3: Cross multiply
    99,063,350.10x = 148,301,092.35 × 73,617,167.70
  4. Step 4: Simplify right side
    99,063,350.10x = 10,917,506,385,623,138
  5. Step 5: Solve for x
    x = 10,917,506,385,623,138/99,063,350.10
  6. Step 6: Final answer
    x = 110,207,320.61

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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.