Home / 88,089,136.20-132,133,704.30-65,414,320.20

Finding the Fourth Proportional to 88,089,136.20, 132,133,704.30 and 65,414,320.20

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Solution

The fourth proportional to 88,089,136.20, 132,133,704.30 and 65,414,320.20 is: 98,121,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,089,136.20 : 132,133,704.30 = 65,414,320.20 : x
  2. Step 2: Convert to fraction form
    88,089,136.20/132,133,704.30 = 65,414,320.20/x
  3. Step 3: Cross multiply
    88,089,136.20x = 132,133,704.30 × 65,414,320.20
  4. Step 4: Simplify right side
    88,089,136.20x = 8,643,436,442,292,317
  5. Step 5: Solve for x
    x = 8,643,436,442,292,317/88,089,136.20
  6. Step 6: Final answer
    x = 98,121,480.30

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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.