Home / 74,616.69-111,937.19-22,031.49

Finding the Fourth Proportional to 74,616.69, 111,937.19 and 22,031.49

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Solution

The fourth proportional to 74,616.69, 111,937.19 and 22,031.49 is: 33,050.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,616.69 : 111,937.19 = 22,031.49 : x
  2. Step 2: Convert to fraction form
    74,616.69/111,937.19 = 22,031.49/x
  3. Step 3: Cross multiply
    74,616.69x = 111,937.19 × 22,031.49
  4. Step 4: Simplify right side
    74,616.69x = 2,466,143,082.11
  5. Step 5: Solve for x
    x = 2,466,143,082.11/74,616.69
  6. Step 6: Final answer
    x = 33,050.82

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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.