Home / 74,758.93-112,119.30-22,156.13

Finding the Fourth Proportional to 74,758.93, 112,119.30 and 22,156.13

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Solution

The fourth proportional to 74,758.93, 112,119.30 and 22,156.13 is: 33,228.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,758.93 : 112,119.30 = 22,156.13 : x
  2. Step 2: Convert to fraction form
    74,758.93/112,119.30 = 22,156.13/x
  3. Step 3: Cross multiply
    74,758.93x = 112,119.30 × 22,156.13
  4. Step 4: Simplify right side
    74,758.93x = 2,484,129,675.53
  5. Step 5: Solve for x
    x = 2,484,129,675.53/74,758.93
  6. Step 6: Final answer
    x = 33,228.53

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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.