Home / 110,417,591.20-152,376,281.04-64,034,749.12

Finding the Fourth Proportional to 110,417,591.20, 152,376,281.04 and 64,034,749.12

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Solution

The fourth proportional to 110,417,591.20, 152,376,281.04 and 64,034,749.12 is: 88,367,956.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,417,591.20 : 152,376,281.04 = 64,034,749.12 : x
  2. Step 2: Convert to fraction form
    110,417,591.20/152,376,281.04 = 64,034,749.12/x
  3. Step 3: Cross multiply
    110,417,591.20x = 152,376,281.04 × 64,034,749.12
  4. Step 4: Simplify right side
    110,417,591.20x = 9,757,376,928,235,012
  5. Step 5: Solve for x
    x = 9,757,376,928,235,012/110,417,591.20
  6. Step 6: Final answer
    x = 88,367,956.79

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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.