Home / 82,001.44-113,158.48-45,700.95

Finding the Fourth Proportional to 82,001.44, 113,158.48 and 45,700.95

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Solution

The fourth proportional to 82,001.44, 113,158.48 and 45,700.95 is: 63,065.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,001.44 : 113,158.48 = 45,700.95 : x
  2. Step 2: Convert to fraction form
    82,001.44/113,158.48 = 45,700.95/x
  3. Step 3: Cross multiply
    82,001.44x = 113,158.48 × 45,700.95
  4. Step 4: Simplify right side
    82,001.44x = 5,171,450,036.56
  5. Step 5: Solve for x
    x = 5,171,450,036.56/82,001.44
  6. Step 6: Final answer
    x = 63,065.36

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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.