Home / 74,837.10-112,271.85-22,251.90

Finding the Fourth Proportional to 74,837.10, 112,271.85 and 22,251.90

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Solution

The fourth proportional to 74,837.10, 112,271.85 and 22,251.90 is: 33,382.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,837.10 : 112,271.85 = 22,251.90 : x
  2. Step 2: Convert to fraction form
    74,837.10/112,271.85 = 22,251.90/x
  3. Step 3: Cross multiply
    74,837.10x = 112,271.85 × 22,251.90
  4. Step 4: Simplify right side
    74,837.10x = 2,498,261,979.02
  5. Step 5: Solve for x
    x = 2,498,261,979.02/74,837.10
  6. Step 6: Final answer
    x = 33,382.67

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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.