Home / 101,353,909.20-152,030,863.80-88,599,325.20

Finding the Fourth Proportional to 101,353,909.20, 152,030,863.80 and 88,599,325.20

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Solution

The fourth proportional to 101,353,909.20, 152,030,863.80 and 88,599,325.20 is: 132,898,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,353,909.20 : 152,030,863.80 = 88,599,325.20 : x
  2. Step 2: Convert to fraction form
    101,353,909.20/152,030,863.80 = 88,599,325.20/x
  3. Step 3: Cross multiply
    101,353,909.20x = 152,030,863.80 × 88,599,325.20
  4. Step 4: Simplify right side
    101,353,909.20x = 13,469,831,942,253,110
  5. Step 5: Solve for x
    x = 13,469,831,942,253,110/101,353,909.20
  6. Step 6: Final answer
    x = 132,898,987.80

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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.