Home / 215,244.12-322,666.95-95,237.46

Finding the Fourth Proportional to 215,244.12, 322,666.95 and 95,237.46

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Solution

The fourth proportional to 215,244.12, 322,666.95 and 95,237.46 is: 142,768.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,244.12 : 322,666.95 = 95,237.46 : x
  2. Step 2: Convert to fraction form
    215,244.12/322,666.95 = 95,237.46/x
  3. Step 3: Cross multiply
    215,244.12x = 322,666.95 × 95,237.46
  4. Step 4: Simplify right side
    215,244.12x = 30,729,980,743.95
  5. Step 5: Solve for x
    x = 30,729,980,743.95/215,244.12
  6. Step 6: Final answer
    x = 142,768.04

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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.