Home / 149,952,021.60-224,480,134.80-89,336,546.40

Finding the Fourth Proportional to 149,952,021.60, 224,480,134.80 and 89,336,546.40

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Solution

The fourth proportional to 149,952,021.60, 224,480,134.80 and 89,336,546.40 is: 133,737,976.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,952,021.60 : 224,480,134.80 = 89,336,546.40 : x
  2. Step 2: Convert to fraction form
    149,952,021.60/224,480,134.80 = 89,336,546.40/x
  3. Step 3: Cross multiply
    149,952,021.60x = 224,480,134.80 × 89,336,546.40
  4. Step 4: Simplify right side
    149,952,021.60x = 20,054,279,978,438,456
  5. Step 5: Solve for x
    x = 20,054,279,978,438,456/149,952,021.60
  6. Step 6: Final answer
    x = 133,737,976.75

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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.