Home / 69,383.91-95,752.12-42,521.23

Finding the Fourth Proportional to 69,383.91, 95,752.12 and 42,521.23

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Solution

The fourth proportional to 69,383.91, 95,752.12 and 42,521.23 is: 58,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,383.91 : 95,752.12 = 42,521.23 : x
  2. Step 2: Convert to fraction form
    69,383.91/95,752.12 = 42,521.23/x
  3. Step 3: Cross multiply
    69,383.91x = 95,752.12 × 42,521.23
  4. Step 4: Simplify right side
    69,383.91x = 4,071,498,205.07
  5. Step 5: Solve for x
    x = 4,071,498,205.07/69,383.91
  6. Step 6: Final answer
    x = 58,680.72

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1.5x scale

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.