Home / 52,961.39-73,088-29,088.58

Finding the Fourth Proportional to 52,961.39, 73,088 and 29,088.58

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Solution

The fourth proportional to 52,961.39, 73,088 and 29,088.58 is: 40,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,961.39 : 73,088 = 29,088.58 : x
  2. Step 2: Convert to fraction form
    52,961.39/73,088 = 29,088.58/x
  3. Step 3: Cross multiply
    52,961.39x = 73,088 × 29,088.58
  4. Step 4: Simplify right side
    52,961.39x = 2,126,026,135.04
  5. Step 5: Solve for x
    x = 2,126,026,135.04/52,961.39
  6. Step 6: Final answer
    x = 40,142.94

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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.