Home / 82,767.52-114,221.56-45,044.16

Finding the Fourth Proportional to 82,767.52, 114,221.56 and 45,044.16

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Solution

The fourth proportional to 82,767.52, 114,221.56 and 45,044.16 is: 62,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,767.52 : 114,221.56 = 45,044.16 : x
  2. Step 2: Convert to fraction form
    82,767.52/114,221.56 = 45,044.16/x
  3. Step 3: Cross multiply
    82,767.52x = 114,221.56 × 45,044.16
  4. Step 4: Simplify right side
    82,767.52x = 5,145,014,224.09
  5. Step 5: Solve for x
    x = 5,145,014,224.09/82,767.52
  6. Step 6: Final answer
    x = 62,162.24

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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.