Home / 69,182.24-95,384.16-45,271.04

Finding the Fourth Proportional to 69,182.24, 95,384.16 and 45,271.04

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Solution

The fourth proportional to 69,182.24, 95,384.16 and 45,271.04 is: 62,416.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,182.24 : 95,384.16 = 45,271.04 : x
  2. Step 2: Convert to fraction form
    69,182.24/95,384.16 = 45,271.04/x
  3. Step 3: Cross multiply
    69,182.24x = 95,384.16 × 45,271.04
  4. Step 4: Simplify right side
    69,182.24x = 4,318,140,122.73
  5. Step 5: Solve for x
    x = 4,318,140,122.73/69,182.24
  6. Step 6: Final answer
    x = 62,416.89

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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.