Home / 67,454.40-101,185.92-23,085.12

Finding the Fourth Proportional to 67,454.40, 101,185.92 and 23,085.12

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Solution

The fourth proportional to 67,454.40, 101,185.92 and 23,085.12 is: 34,629.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,454.40 : 101,185.92 = 23,085.12 : x
  2. Step 2: Convert to fraction form
    67,454.40/101,185.92 = 23,085.12/x
  3. Step 3: Cross multiply
    67,454.40x = 101,185.92 × 23,085.12
  4. Step 4: Simplify right side
    67,454.40x = 2,335,889,105.51
  5. Step 5: Solve for x
    x = 2,335,889,105.51/67,454.40
  6. Step 6: Final answer
    x = 34,629.16

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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.