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Finding the Fourth Proportional to 79,352, 109,505.76 and 44,024

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Solution

The fourth proportional to 79,352, 109,505.76 and 44,024 is: 60,753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,352 : 109,505.76 = 44,024 : x
  2. Step 2: Convert to fraction form
    79,352/109,505.76 = 44,024/x
  3. Step 3: Cross multiply
    79,352x = 109,505.76 × 44,024
  4. Step 4: Simplify right side
    79,352x = 4,820,881,578.24
  5. Step 5: Solve for x
    x = 4,820,881,578.24/79,352
  6. Step 6: Final answer
    x = 60,753.12

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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.