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Finding the Fourth Proportional to 60,860.76, 91,291.13 and 22,917.17

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Solution

The fourth proportional to 60,860.76, 91,291.13 and 22,917.17 is: 34,375.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,860.76 : 91,291.13 = 22,917.17 : x
  2. Step 2: Convert to fraction form
    60,860.76/91,291.13 = 22,917.17/x
  3. Step 3: Cross multiply
    60,860.76x = 91,291.13 × 22,917.17
  4. Step 4: Simplify right side
    60,860.76x = 2,092,133,774.66
  5. Step 5: Solve for x
    x = 2,092,133,774.66/60,860.76
  6. Step 6: Final answer
    x = 34,375.74

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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.