Home / 104,820,155.60-157,230,233.40-66,367,446.80

Finding the Fourth Proportional to 104,820,155.60, 157,230,233.40 and 66,367,446.80

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Solution

The fourth proportional to 104,820,155.60, 157,230,233.40 and 66,367,446.80 is: 99,551,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,820,155.60 : 157,230,233.40 = 66,367,446.80 : x
  2. Step 2: Convert to fraction form
    104,820,155.60/157,230,233.40 = 66,367,446.80/x
  3. Step 3: Cross multiply
    104,820,155.60x = 157,230,233.40 × 66,367,446.80
  4. Step 4: Simplify right side
    104,820,155.60x = 10,434,969,150,526,084
  5. Step 5: Solve for x
    x = 10,434,969,150,526,084/104,820,155.60
  6. Step 6: Final answer
    x = 99,551,170.20

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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.