Home / 107,964,279.70-148,990,254.72-58,404,530.14

Finding the Fourth Proportional to 107,964,279.70, 148,990,254.72 and 58,404,530.14

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Solution

The fourth proportional to 107,964,279.70, 148,990,254.72 and 58,404,530.14 is: 80,598,007.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,964,279.70 : 148,990,254.72 = 58,404,530.14 : x
  2. Step 2: Convert to fraction form
    107,964,279.70/148,990,254.72 = 58,404,530.14/x
  3. Step 3: Cross multiply
    107,964,279.70x = 148,990,254.72 × 58,404,530.14
  4. Step 4: Simplify right side
    107,964,279.70x = 8,701,705,822,360,517
  5. Step 5: Solve for x
    x = 8,701,705,822,360,517/107,964,279.70
  6. Step 6: Final answer
    x = 80,598,007.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.