Home / 108,824.34-150,177.59-61,077.69

Finding the Fourth Proportional to 108,824.34, 150,177.59 and 61,077.69

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Solution

The fourth proportional to 108,824.34, 150,177.59 and 61,077.69 is: 84,287.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,824.34 : 150,177.59 = 61,077.69 : x
  2. Step 2: Convert to fraction form
    108,824.34/150,177.59 = 61,077.69/x
  3. Step 3: Cross multiply
    108,824.34x = 150,177.59 × 61,077.69
  4. Step 4: Simplify right side
    108,824.34x = 9,172,500,286.97
  5. Step 5: Solve for x
    x = 9,172,500,286.97/108,824.34
  6. Step 6: Final answer
    x = 84,287.21

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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.