Home / 110,023,278.30-165,034,917.45-98,544,152.70

Finding the Fourth Proportional to 110,023,278.30, 165,034,917.45 and 98,544,152.70

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Solution

The fourth proportional to 110,023,278.30, 165,034,917.45 and 98,544,152.70 is: 147,816,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,023,278.30 : 165,034,917.45 = 98,544,152.70 : x
  2. Step 2: Convert to fraction form
    110,023,278.30/165,034,917.45 = 98,544,152.70/x
  3. Step 3: Cross multiply
    110,023,278.30x = 165,034,917.45 × 98,544,152.70
  4. Step 4: Simplify right side
    110,023,278.30x = 16,263,226,106,024,694
  5. Step 5: Solve for x
    x = 16,263,226,106,024,694/110,023,278.30
  6. Step 6: Final answer
    x = 147,816,229.05

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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.