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Finding the Fourth Proportional to 67,291.53, 100,952.91 and 22,918.67

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Solution

The fourth proportional to 67,291.53, 100,952.91 and 22,918.67 is: 34,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,291.53 : 100,952.91 = 22,918.67 : x
  2. Step 2: Convert to fraction form
    67,291.53/100,952.91 = 22,918.67/x
  3. Step 3: Cross multiply
    67,291.53x = 100,952.91 × 22,918.67
  4. Step 4: Simplify right side
    67,291.53x = 2,313,705,925.07
  5. Step 5: Solve for x
    x = 2,313,705,925.07/67,291.53
  6. Step 6: Final answer
    x = 34,383.32

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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.