Home / 99,652,831.20-149,479,246.80-58,670,200.80

Finding the Fourth Proportional to 99,652,831.20, 149,479,246.80 and 58,670,200.80

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Solution

The fourth proportional to 99,652,831.20, 149,479,246.80 and 58,670,200.80 is: 88,005,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,652,831.20 : 149,479,246.80 = 58,670,200.80 : x
  2. Step 2: Convert to fraction form
    99,652,831.20/149,479,246.80 = 58,670,200.80/x
  3. Step 3: Cross multiply
    99,652,831.20x = 149,479,246.80 × 58,670,200.80
  4. Step 4: Simplify right side
    99,652,831.20x = 8,769,977,425,188,758
  5. Step 5: Solve for x
    x = 8,769,977,425,188,758/99,652,831.20
  6. Step 6: Final answer
    x = 88,005,301.20

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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.