Home / 95,208,679.60-142,813,019.40-89,469,116.80

Finding the Fourth Proportional to 95,208,679.60, 142,813,019.40 and 89,469,116.80

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Solution

The fourth proportional to 95,208,679.60, 142,813,019.40 and 89,469,116.80 is: 134,203,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,208,679.60 : 142,813,019.40 = 89,469,116.80 : x
  2. Step 2: Convert to fraction form
    95,208,679.60/142,813,019.40 = 89,469,116.80/x
  3. Step 3: Cross multiply
    95,208,679.60x = 142,813,019.40 × 89,469,116.80
  4. Step 4: Simplify right side
    95,208,679.60x = 12,777,354,713,259,266
  5. Step 5: Solve for x
    x = 12,777,354,713,259,266/95,208,679.60
  6. Step 6: Final answer
    x = 134,203,675.20

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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.