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Finding the Fourth Proportional to 92,736.84, 139,115.48 and 29,542.26

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Solution

The fourth proportional to 92,736.84, 139,115.48 and 29,542.26 is: 44,316.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,736.84 : 139,115.48 = 29,542.26 : x
  2. Step 2: Convert to fraction form
    92,736.84/139,115.48 = 29,542.26/x
  3. Step 3: Cross multiply
    92,736.84x = 139,115.48 × 29,542.26
  4. Step 4: Simplify right side
    92,736.84x = 4,109,785,532.47
  5. Step 5: Solve for x
    x = 4,109,785,532.47/92,736.84
  6. Step 6: Final answer
    x = 44,316.64

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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.