Home / 67,792.08-101,693.31-22,813.65

Finding the Fourth Proportional to 67,792.08, 101,693.31 and 22,813.65

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Solution

The fourth proportional to 67,792.08, 101,693.31 and 22,813.65 is: 34,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,792.08 : 101,693.31 = 22,813.65 : x
  2. Step 2: Convert to fraction form
    67,792.08/101,693.31 = 22,813.65/x
  3. Step 3: Cross multiply
    67,792.08x = 101,693.31 × 22,813.65
  4. Step 4: Simplify right side
    67,792.08x = 2,319,995,835.91
  5. Step 5: Solve for x
    x = 2,319,995,835.91/67,792.08
  6. Step 6: Final answer
    x = 34,222.23

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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.