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Finding the Fourth Proportional to 60,859.26, 91,288.88 and 22,915.67

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Solution

The fourth proportional to 60,859.26, 91,288.88 and 22,915.67 is: 34,373.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,859.26 : 91,288.88 = 22,915.67 : x
  2. Step 2: Convert to fraction form
    60,859.26/91,288.88 = 22,915.67/x
  3. Step 3: Cross multiply
    60,859.26x = 91,288.88 × 22,915.67
  4. Step 4: Simplify right side
    60,859.26x = 2,091,945,277.73
  5. Step 5: Solve for x
    x = 2,091,945,277.73/60,859.26
  6. Step 6: Final answer
    x = 34,373.49

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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.