Home / 40,758.10-61,154.76-22,051.30

Finding the Fourth Proportional to 40,758.10, 61,154.76 and 22,051.30

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Solution

The fourth proportional to 40,758.10, 61,154.76 and 22,051.30 is: 33,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,758.10 : 61,154.76 = 22,051.30 : x
  2. Step 2: Convert to fraction form
    40,758.10/61,154.76 = 22,051.30/x
  3. Step 3: Cross multiply
    40,758.10x = 61,154.76 × 22,051.30
  4. Step 4: Simplify right side
    40,758.10x = 1,348,541,959.19
  5. Step 5: Solve for x
    x = 1,348,541,959.19/40,758.10
  6. Step 6: Final answer
    x = 33,086.48

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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.