Home / 74,757.03-112,116.45-22,154.24

Finding the Fourth Proportional to 74,757.03, 112,116.45 and 22,154.24

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Solution

The fourth proportional to 74,757.03, 112,116.45 and 22,154.24 is: 33,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,757.03 : 112,116.45 = 22,154.24 : x
  2. Step 2: Convert to fraction form
    74,757.03/112,116.45 = 22,154.24/x
  3. Step 3: Cross multiply
    74,757.03x = 112,116.45 × 22,154.24
  4. Step 4: Simplify right side
    74,757.03x = 2,483,854,559.56
  5. Step 5: Solve for x
    x = 2,483,854,559.56/74,757.03
  6. Step 6: Final answer
    x = 33,225.70

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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.