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Finding the Fourth Proportional to 92,614.24, 138,927.36 and 37,210.24

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Solution

The fourth proportional to 92,614.24, 138,927.36 and 37,210.24 is: 55,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,614.24 : 138,927.36 = 37,210.24 : x
  2. Step 2: Convert to fraction form
    92,614.24/138,927.36 = 37,210.24/x
  3. Step 3: Cross multiply
    92,614.24x = 138,927.36 × 37,210.24
  4. Step 4: Simplify right side
    92,614.24x = 5,169,520,408.17
  5. Step 5: Solve for x
    x = 5,169,520,408.17/92,614.24
  6. Step 6: Final answer
    x = 55,817.77

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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.