Home / 52,357.46-72,229.88-35,356.28

Finding the Fourth Proportional to 52,357.46, 72,229.88 and 35,356.28

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Solution

The fourth proportional to 52,357.46, 72,229.88 and 35,356.28 is: 48,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,357.46 : 72,229.88 = 35,356.28 : x
  2. Step 2: Convert to fraction form
    52,357.46/72,229.88 = 35,356.28/x
  3. Step 3: Cross multiply
    52,357.46x = 72,229.88 × 35,356.28
  4. Step 4: Simplify right side
    52,357.46x = 2,553,779,861.65
  5. Step 5: Solve for x
    x = 2,553,779,861.65/52,357.46
  6. Step 6: Final answer
    x = 48,775.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.