Home / 102,549,414.60-153,824,121.90-98,966,233.80

Finding the Fourth Proportional to 102,549,414.60, 153,824,121.90 and 98,966,233.80

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Solution

The fourth proportional to 102,549,414.60, 153,824,121.90 and 98,966,233.80 is: 148,449,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,549,414.60 : 153,824,121.90 = 98,966,233.80 : x
  2. Step 2: Convert to fraction form
    102,549,414.60/153,824,121.90 = 98,966,233.80/x
  3. Step 3: Cross multiply
    102,549,414.60x = 153,824,121.90 × 98,966,233.80
  4. Step 4: Simplify right side
    102,549,414.60x = 15,223,394,012,035,100
  5. Step 5: Solve for x
    x = 15,223,394,012,035,100/102,549,414.60
  6. Step 6: Final answer
    x = 148,449,350.70

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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.