Home / 100,468,044.60-150,482,349.20-71,233,267.59

Finding the Fourth Proportional to 100,468,044.60, 150,482,349.20 and 71,233,267.59

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Solution

The fourth proportional to 100,468,044.60, 150,482,349.20 and 71,233,267.59 is: 106,694,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,468,044.60 : 150,482,349.20 = 71,233,267.59 : x
  2. Step 2: Convert to fraction form
    100,468,044.60/150,482,349.20 = 71,233,267.59/x
  3. Step 3: Cross multiply
    100,468,044.60x = 150,482,349.20 × 71,233,267.59
  4. Step 4: Simplify right side
    100,468,044.60x = 10,719,349,447,779,256
  5. Step 5: Solve for x
    x = 10,719,349,447,779,256/100,468,044.60
  6. Step 6: Final answer
    x = 106,694,118.42

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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.