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Finding the Fourth Proportional to 110,490.44, 152,476.85 and 60,189.44

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Solution

The fourth proportional to 110,490.44, 152,476.85 and 60,189.44 is: 83,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,490.44 : 152,476.85 = 60,189.44 : x
  2. Step 2: Convert to fraction form
    110,490.44/152,476.85 = 60,189.44/x
  3. Step 3: Cross multiply
    110,490.44x = 152,476.85 × 60,189.44
  4. Step 4: Simplify right side
    110,490.44x = 9,177,495,913.52
  5. Step 5: Solve for x
    x = 9,177,495,913.52/110,490.44
  6. Step 6: Final answer
    x = 83,061.45

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1.5x scale

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.