Home / 88,922.36-122,695.88-50,681.18

Finding the Fourth Proportional to 88,922.36, 122,695.88 and 50,681.18

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Solution

The fourth proportional to 88,922.36, 122,695.88 and 50,681.18 is: 69,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,922.36 : 122,695.88 = 50,681.18 : x
  2. Step 2: Convert to fraction form
    88,922.36/122,695.88 = 50,681.18/x
  3. Step 3: Cross multiply
    88,922.36x = 122,695.88 × 50,681.18
  4. Step 4: Simplify right side
    88,922.36x = 6,218,371,979.54
  5. Step 5: Solve for x
    x = 6,218,371,979.54/88,922.36
  6. Step 6: Final answer
    x = 69,930.35

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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.