Home / 88,605.08-122,278.07-50,366.22

Finding the Fourth Proportional to 88,605.08, 122,278.07 and 50,366.22

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Solution

The fourth proportional to 88,605.08, 122,278.07 and 50,366.22 is: 69,507.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,605.08 : 122,278.07 = 50,366.22 : x
  2. Step 2: Convert to fraction form
    88,605.08/122,278.07 = 50,366.22/x
  3. Step 3: Cross multiply
    88,605.08x = 122,278.07 × 50,366.22
  4. Step 4: Simplify right side
    88,605.08x = 6,158,684,174.80
  5. Step 5: Solve for x
    x = 6,158,684,174.80/88,605.08
  6. Step 6: Final answer
    x = 69,507.12

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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.