Home / 99,847,529.60-149,771,294.40-88,510,121.60

Finding the Fourth Proportional to 99,847,529.60, 149,771,294.40 and 88,510,121.60

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Solution

The fourth proportional to 99,847,529.60, 149,771,294.40 and 88,510,121.60 is: 132,765,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,847,529.60 : 149,771,294.40 = 88,510,121.60 : x
  2. Step 2: Convert to fraction form
    99,847,529.60/149,771,294.40 = 88,510,121.60/x
  3. Step 3: Cross multiply
    99,847,529.60x = 149,771,294.40 × 88,510,121.60
  4. Step 4: Simplify right side
    99,847,529.60x = 13,256,275,479,533,398
  5. Step 5: Solve for x
    x = 13,256,275,479,533,398/99,847,529.60
  6. Step 6: Final answer
    x = 132,765,182.40

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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.