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Finding the Fourth Proportional to 60,644.10, 90,998.55 and 27,369.30

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Solution

The fourth proportional to 60,644.10, 90,998.55 and 27,369.30 is: 41,068.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,644.10 : 90,998.55 = 27,369.30 : x
  2. Step 2: Convert to fraction form
    60,644.10/90,998.55 = 27,369.30/x
  3. Step 3: Cross multiply
    60,644.10x = 90,998.55 × 27,369.30
  4. Step 4: Simplify right side
    60,644.10x = 2,490,566,614.52
  5. Step 5: Solve for x
    x = 2,490,566,614.52/60,644.10
  6. Step 6: Final answer
    x = 41,068.57

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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.