Home / 74,753.75-112,111.52-22,150.94

Finding the Fourth Proportional to 74,753.75, 112,111.52 and 22,150.94

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Solution

The fourth proportional to 74,753.75, 112,111.52 and 22,150.94 is: 33,220.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,753.75 : 112,111.52 = 22,150.94 : x
  2. Step 2: Convert to fraction form
    74,753.75/112,111.52 = 22,150.94/x
  3. Step 3: Cross multiply
    74,753.75x = 112,111.52 × 22,150.94
  4. Step 4: Simplify right side
    74,753.75x = 2,483,375,047.65
  5. Step 5: Solve for x
    x = 2,483,375,047.65/74,753.75
  6. Step 6: Final answer
    x = 33,220.74

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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.