Home / 110,641,514.10-165,962,271.15-83,767,658.10

Finding the Fourth Proportional to 110,641,514.10, 165,962,271.15 and 83,767,658.10

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Solution

The fourth proportional to 110,641,514.10, 165,962,271.15 and 83,767,658.10 is: 125,651,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,641,514.10 : 165,962,271.15 = 83,767,658.10 : x
  2. Step 2: Convert to fraction form
    110,641,514.10/165,962,271.15 = 83,767,658.10/x
  3. Step 3: Cross multiply
    110,641,514.10x = 165,962,271.15 × 83,767,658.10
  4. Step 4: Simplify right side
    110,641,514.10x = 13,902,270,787,192,694
  5. Step 5: Solve for x
    x = 13,902,270,787,192,694/110,641,514.10
  6. Step 6: Final answer
    x = 125,651,487.15

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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.