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Finding the Fourth Proportional to 60,122.66, 90,184.59 and 26,844.41

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Solution

The fourth proportional to 60,122.66, 90,184.59 and 26,844.41 is: 40,266.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,122.66 : 90,184.59 = 26,844.41 : x
  2. Step 2: Convert to fraction form
    60,122.66/90,184.59 = 26,844.41/x
  3. Step 3: Cross multiply
    60,122.66x = 90,184.59 × 26,844.41
  4. Step 4: Simplify right side
    60,122.66x = 2,420,952,335.10
  5. Step 5: Solve for x
    x = 2,420,952,335.10/60,122.66
  6. Step 6: Final answer
    x = 40,266.89

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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.