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Finding the Fourth Proportional to 79,349.92, 109,502.48 and 44,896.16

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Solution

The fourth proportional to 79,349.92, 109,502.48 and 44,896.16 is: 61,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,349.92 : 109,502.48 = 44,896.16 : x
  2. Step 2: Convert to fraction form
    79,349.92/109,502.48 = 44,896.16/x
  3. Step 3: Cross multiply
    79,349.92x = 109,502.48 × 44,896.16
  4. Step 4: Simplify right side
    79,349.92x = 4,916,240,862.48
  5. Step 5: Solve for x
    x = 4,916,240,862.48/79,349.92
  6. Step 6: Final answer
    x = 61,956.47

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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.