Home / 99,063,375.60-148,301,130.60-73,617,193.20

Finding the Fourth Proportional to 99,063,375.60, 148,301,130.60 and 73,617,193.20

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Solution

The fourth proportional to 99,063,375.60, 148,301,130.60 and 73,617,193.20 is: 110,207,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,063,375.60 : 148,301,130.60 = 73,617,193.20 : x
  2. Step 2: Convert to fraction form
    99,063,375.60/148,301,130.60 = 73,617,193.20/x
  3. Step 3: Cross multiply
    99,063,375.60x = 148,301,130.60 × 73,617,193.20
  4. Step 4: Simplify right side
    99,063,375.60x = 10,917,512,983,158,632
  5. Step 5: Solve for x
    x = 10,917,512,983,158,632/99,063,375.60
  6. Step 6: Final answer
    x = 110,207,358.85

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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.