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Finding the Fourth Proportional to 158,335.60, 237,676.20 and 88,351.60

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Solution

The fourth proportional to 158,335.60, 237,676.20 and 88,351.60 is: 132,623.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,335.60 : 237,676.20 = 88,351.60 : x
  2. Step 2: Convert to fraction form
    158,335.60/237,676.20 = 88,351.60/x
  3. Step 3: Cross multiply
    158,335.60x = 237,676.20 × 88,351.60
  4. Step 4: Simplify right side
    158,335.60x = 20,999,072,551.92
  5. Step 5: Solve for x
    x = 20,999,072,551.92/158,335.60
  6. Step 6: Final answer
    x = 132,623.82

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1.5x scale

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.