Home / 82,752.03-114,195.56-45,025.47

Finding the Fourth Proportional to 82,752.03, 114,195.56 and 45,025.47

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Solution

The fourth proportional to 82,752.03, 114,195.56 and 45,025.47 is: 62,133.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,752.03 : 114,195.56 = 45,025.47 : x
  2. Step 2: Convert to fraction form
    82,752.03/114,195.56 = 45,025.47/x
  3. Step 3: Cross multiply
    82,752.03x = 114,195.56 × 45,025.47
  4. Step 4: Simplify right side
    82,752.03x = 5,141,708,535.79
  5. Step 5: Solve for x
    x = 5,141,708,535.79/82,752.03
  6. Step 6: Final answer
    x = 62,133.93

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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.