Home / 110,573,305.20-165,859,957.80-89,049,944.70

Finding the Fourth Proportional to 110,573,305.20, 165,859,957.80 and 89,049,944.70

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Solution

The fourth proportional to 110,573,305.20, 165,859,957.80 and 89,049,944.70 is: 133,574,917.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,573,305.20 : 165,859,957.80 = 89,049,944.70 : x
  2. Step 2: Convert to fraction form
    110,573,305.20/165,859,957.80 = 89,049,944.70/x
  3. Step 3: Cross multiply
    110,573,305.20x = 165,859,957.80 × 89,049,944.70
  4. Step 4: Simplify right side
    110,573,305.20x = 14,769,820,070,034,336
  5. Step 5: Solve for x
    x = 14,769,820,070,034,336/110,573,305.20
  6. Step 6: Final answer
    x = 133,574,917.05

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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.