Home / 180,098.13-248,527.27-99,523.92

Finding the Fourth Proportional to 180,098.13, 248,527.27 and 99,523.92

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Solution

The fourth proportional to 180,098.13, 248,527.27 and 99,523.92 is: 137,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,098.13 : 248,527.27 = 99,523.92 : x
  2. Step 2: Convert to fraction form
    180,098.13/248,527.27 = 99,523.92/x
  3. Step 3: Cross multiply
    180,098.13x = 248,527.27 × 99,523.92
  4. Step 4: Simplify right side
    180,098.13x = 24,734,409,193.68
  5. Step 5: Solve for x
    x = 24,734,409,193.68/180,098.13
  6. Step 6: Final answer
    x = 137,338.51

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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.