Home / 98,448.18-135,868.68-60,233.19

Finding the Fourth Proportional to 98,448.18, 135,868.68 and 60,233.19

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Solution

The fourth proportional to 98,448.18, 135,868.68 and 60,233.19 is: 83,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,448.18 : 135,868.68 = 60,233.19 : x
  2. Step 2: Convert to fraction form
    98,448.18/135,868.68 = 60,233.19/x
  3. Step 3: Cross multiply
    98,448.18x = 135,868.68 × 60,233.19
  4. Step 4: Simplify right side
    98,448.18x = 8,183,804,017.49
  5. Step 5: Solve for x
    x = 8,183,804,017.49/98,448.18
  6. Step 6: Final answer
    x = 83,128.04

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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.