Home / 108,821.77-150,174.68-60,424.38

Finding the Fourth Proportional to 108,821.77, 150,174.68 and 60,424.38

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Solution

The fourth proportional to 108,821.77, 150,174.68 and 60,424.38 is: 83,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,821.77 : 150,174.68 = 60,424.38 : x
  2. Step 2: Convert to fraction form
    108,821.77/150,174.68 = 60,424.38/x
  3. Step 3: Cross multiply
    108,821.77x = 150,174.68 × 60,424.38
  4. Step 4: Simplify right side
    108,821.77x = 9,074,211,628.58
  5. Step 5: Solve for x
    x = 9,074,211,628.58/108,821.77
  6. Step 6: Final answer
    x = 83,386.00

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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.