Home / 67,135.17-100,710.96-22,774.61

Finding the Fourth Proportional to 67,135.17, 100,710.96 and 22,774.61

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Solution

The fourth proportional to 67,135.17, 100,710.96 and 22,774.61 is: 34,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,135.17 : 100,710.96 = 22,774.61 : x
  2. Step 2: Convert to fraction form
    67,135.17/100,710.96 = 22,774.61/x
  3. Step 3: Cross multiply
    67,135.17x = 100,710.96 × 22,774.61
  4. Step 4: Simplify right side
    67,135.17x = 2,293,653,088.50
  5. Step 5: Solve for x
    x = 2,293,653,088.50/67,135.17
  6. Step 6: Final answer
    x = 34,164.70

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1.5x scale

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.