Home / 182,062.08-272,732.67-85,867.56

Finding the Fourth Proportional to 182,062.08, 272,732.67 and 85,867.56

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Solution

The fourth proportional to 182,062.08, 272,732.67 and 85,867.56 is: 128,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,062.08 : 272,732.67 = 85,867.56 : x
  2. Step 2: Convert to fraction form
    182,062.08/272,732.67 = 85,867.56/x
  3. Step 3: Cross multiply
    182,062.08x = 272,732.67 × 85,867.56
  4. Step 4: Simplify right side
    182,062.08x = 23,418,888,905.19
  5. Step 5: Solve for x
    x = 23,418,888,905.19/182,062.08
  6. Step 6: Final answer
    x = 128,631.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.