Home / 122,344.36-168,834.94-67,904.87

Finding the Fourth Proportional to 122,344.36, 168,834.94 and 67,904.87

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Solution

The fourth proportional to 122,344.36, 168,834.94 and 67,904.87 is: 93,708.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,344.36 : 168,834.94 = 67,904.87 : x
  2. Step 2: Convert to fraction form
    122,344.36/168,834.94 = 67,904.87/x
  3. Step 3: Cross multiply
    122,344.36x = 168,834.94 × 67,904.87
  4. Step 4: Simplify right side
    122,344.36x = 11,464,713,638.22
  5. Step 5: Solve for x
    x = 11,464,713,638.22/122,344.36
  6. Step 6: Final answer
    x = 93,708.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.