Home / 180,323.28-248,847.66-99,753.39

Finding the Fourth Proportional to 180,323.28, 248,847.66 and 99,753.39

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Solution

The fourth proportional to 180,323.28, 248,847.66 and 99,753.39 is: 137,660.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,323.28 : 248,847.66 = 99,753.39 : x
  2. Step 2: Convert to fraction form
    180,323.28/248,847.66 = 99,753.39/x
  3. Step 3: Cross multiply
    180,323.28x = 248,847.66 × 99,753.39
  4. Step 4: Simplify right side
    180,323.28x = 24,823,397,678.57
  5. Step 5: Solve for x
    x = 24,823,397,678.57/180,323.28
  6. Step 6: Final answer
    x = 137,660.53

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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.