Home / 108,836.08-150,185.52-61,080.19

Finding the Fourth Proportional to 108,836.08, 150,185.52 and 61,080.19

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Solution

The fourth proportional to 108,836.08, 150,185.52 and 61,080.19 is: 84,286.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,836.08 : 150,185.52 = 61,080.19 : x
  2. Step 2: Convert to fraction form
    108,836.08/150,185.52 = 61,080.19/x
  3. Step 3: Cross multiply
    108,836.08x = 150,185.52 × 61,080.19
  4. Step 4: Simplify right side
    108,836.08x = 9,173,359,721.39
  5. Step 5: Solve for x
    x = 9,173,359,721.39/108,836.08
  6. Step 6: Final answer
    x = 84,286.02

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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.