Home / 74,621.66-111,952.98-22,031.13

Finding the Fourth Proportional to 74,621.66, 111,952.98 and 22,031.13

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Solution

The fourth proportional to 74,621.66, 111,952.98 and 22,031.13 is: 33,052.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,621.66 : 111,952.98 = 22,031.13 : x
  2. Step 2: Convert to fraction form
    74,621.66/111,952.98 = 22,031.13/x
  3. Step 3: Cross multiply
    74,621.66x = 111,952.98 × 22,031.13
  4. Step 4: Simplify right side
    74,621.66x = 2,466,450,656.27
  5. Step 5: Solve for x
    x = 2,466,450,656.27/74,621.66
  6. Step 6: Final answer
    x = 33,052.75

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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.