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Finding the Fourth Proportional to 158,883.61, 238,333.61 and 40,555.97

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Solution

The fourth proportional to 158,883.61, 238,333.61 and 40,555.97 is: 60,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,883.61 : 238,333.61 = 40,555.97 : x
  2. Step 2: Convert to fraction form
    158,883.61/238,333.61 = 40,555.97/x
  3. Step 3: Cross multiply
    158,883.61x = 238,333.61 × 40,555.97
  4. Step 4: Simplify right side
    158,883.61x = 9,665,850,534.37
  5. Step 5: Solve for x
    x = 9,665,850,534.37/158,883.61
  6. Step 6: Final answer
    x = 60,836.05

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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.