Home / 88,448.67-122,057.42-48,162.92

Finding the Fourth Proportional to 88,448.67, 122,057.42 and 48,162.92

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Solution

The fourth proportional to 88,448.67, 122,057.42 and 48,162.92 is: 66,463.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,448.67 : 122,057.42 = 48,162.92 : x
  2. Step 2: Convert to fraction form
    88,448.67/122,057.42 = 48,162.92/x
  3. Step 3: Cross multiply
    88,448.67x = 122,057.42 × 48,162.92
  4. Step 4: Simplify right side
    88,448.67x = 5,878,640,903.76
  5. Step 5: Solve for x
    x = 5,878,640,903.76/88,448.67
  6. Step 6: Final answer
    x = 66,463.87

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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.