Home / 67,750.29-101,639.07-23,378.76

Finding the Fourth Proportional to 67,750.29, 101,639.07 and 23,378.76

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Solution

The fourth proportional to 67,750.29, 101,639.07 and 23,378.76 is: 35,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,750.29 : 101,639.07 = 23,378.76 : x
  2. Step 2: Convert to fraction form
    67,750.29/101,639.07 = 23,378.76/x
  3. Step 3: Cross multiply
    67,750.29x = 101,639.07 × 23,378.76
  4. Step 4: Simplify right side
    67,750.29x = 2,376,195,424.15
  5. Step 5: Solve for x
    x = 2,376,195,424.15/67,750.29
  6. Step 6: Final answer
    x = 35,072.85

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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.