Home / 74,763.34-112,052.66-64,158.82

Finding the Fourth Proportional to 74,763.34, 112,052.66 and 64,158.82

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Solution

The fourth proportional to 74,763.34, 112,052.66 and 64,158.82 is: 96,158.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,763.34 : 112,052.66 = 64,158.82 : x
  2. Step 2: Convert to fraction form
    74,763.34/112,052.66 = 64,158.82/x
  3. Step 3: Cross multiply
    74,763.34x = 112,052.66 × 64,158.82
  4. Step 4: Simplify right side
    74,763.34x = 7,189,165,722.80
  5. Step 5: Solve for x
    x = 7,189,165,722.80/74,763.34
  6. Step 6: Final answer
    x = 96,158.98

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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.