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Finding the Fourth Proportional to 92,614.86, 138,921.21 and 22,494.24

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Solution

The fourth proportional to 92,614.86, 138,921.21 and 22,494.24 is: 33,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,614.86 : 138,921.21 = 22,494.24 : x
  2. Step 2: Convert to fraction form
    92,614.86/138,921.21 = 22,494.24/x
  3. Step 3: Cross multiply
    92,614.86x = 138,921.21 × 22,494.24
  4. Step 4: Simplify right side
    92,614.86x = 3,124,927,038.83
  5. Step 5: Solve for x
    x = 3,124,927,038.83/92,614.86
  6. Step 6: Final answer
    x = 33,741.10

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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.