Home / 67,809.14-101,718.19-23,440.18

Finding the Fourth Proportional to 67,809.14, 101,718.19 and 23,440.18

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Solution

The fourth proportional to 67,809.14, 101,718.19 and 23,440.18 is: 35,161.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,809.14 : 101,718.19 = 23,440.18 : x
  2. Step 2: Convert to fraction form
    67,809.14/101,718.19 = 23,440.18/x
  3. Step 3: Cross multiply
    67,809.14x = 101,718.19 × 23,440.18
  4. Step 4: Simplify right side
    67,809.14x = 2,384,292,682.87
  5. Step 5: Solve for x
    x = 2,384,292,682.87/67,809.14
  6. Step 6: Final answer
    x = 35,161.82

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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.