Home / 74,767.84-112,152.16-22,177.76

Finding the Fourth Proportional to 74,767.84, 112,152.16 and 22,177.76

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Solution

The fourth proportional to 74,767.84, 112,152.16 and 22,177.76 is: 33,266.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,767.84 : 112,152.16 = 22,177.76 : x
  2. Step 2: Convert to fraction form
    74,767.84/112,152.16 = 22,177.76/x
  3. Step 3: Cross multiply
    74,767.84x = 112,152.16 × 22,177.76
  4. Step 4: Simplify right side
    74,767.84x = 2,487,283,687.96
  5. Step 5: Solve for x
    x = 2,487,283,687.96/74,767.84
  6. Step 6: Final answer
    x = 33,266.76

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Similar ratio
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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.