Home / 110,637,616.90-165,620,502.15-98,544,381.70

Finding the Fourth Proportional to 110,637,616.90, 165,620,502.15 and 98,544,381.70

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Solution

The fourth proportional to 110,637,616.90, 165,620,502.15 and 98,544,381.70 is: 147,517,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,637,616.90 : 165,620,502.15 = 98,544,381.70 : x
  2. Step 2: Convert to fraction form
    110,637,616.90/165,620,502.15 = 98,544,381.70/x
  3. Step 3: Cross multiply
    110,637,616.90x = 165,620,502.15 × 98,544,381.70
  4. Step 4: Simplify right side
    110,637,616.90x = 16,320,969,981,215,272
  5. Step 5: Solve for x
    x = 16,320,969,981,215,272/110,637,616.90
  6. Step 6: Final answer
    x = 147,517,367.41

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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.