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Finding the Fourth Proportional to 150,597.28, 207,797.52 and 93,999.52

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Solution

The fourth proportional to 150,597.28, 207,797.52 and 93,999.52 is: 129,702.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,597.28 : 207,797.52 = 93,999.52 : x
  2. Step 2: Convert to fraction form
    150,597.28/207,797.52 = 93,999.52/x
  3. Step 3: Cross multiply
    150,597.28x = 207,797.52 × 93,999.52
  4. Step 4: Simplify right side
    150,597.28x = 19,532,867,137.19
  5. Step 5: Solve for x
    x = 19,532,867,137.19/150,597.28
  6. Step 6: Final answer
    x = 129,702.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.