Home / 88,570.24-122,229.12-50,328.88

Finding the Fourth Proportional to 88,570.24, 122,229.12 and 50,328.88

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Solution

The fourth proportional to 88,570.24, 122,229.12 and 50,328.88 is: 69,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,570.24 : 122,229.12 = 50,328.88 : x
  2. Step 2: Convert to fraction form
    88,570.24/122,229.12 = 50,328.88/x
  3. Step 3: Cross multiply
    88,570.24x = 122,229.12 × 50,328.88
  4. Step 4: Simplify right side
    88,570.24x = 6,151,654,712.99
  5. Step 5: Solve for x
    x = 6,151,654,712.99/88,570.24
  6. Step 6: Final answer
    x = 69,455.10

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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.