Home / 82,253.74-113,508.06-45,955.46

Finding the Fourth Proportional to 82,253.74, 113,508.06 and 45,955.46

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Solution

The fourth proportional to 82,253.74, 113,508.06 and 45,955.46 is: 63,417.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,253.74 : 113,508.06 = 45,955.46 : x
  2. Step 2: Convert to fraction form
    82,253.74/113,508.06 = 45,955.46/x
  3. Step 3: Cross multiply
    82,253.74x = 113,508.06 × 45,955.46
  4. Step 4: Simplify right side
    82,253.74x = 5,216,314,543.47
  5. Step 5: Solve for x
    x = 5,216,314,543.47/82,253.74
  6. Step 6: Final answer
    x = 63,417.36

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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.