Home / 82,036.13-113,209.93-44,310.38

Finding the Fourth Proportional to 82,036.13, 113,209.93 and 44,310.38

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Solution

The fourth proportional to 82,036.13, 113,209.93 and 44,310.38 is: 61,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,036.13 : 113,209.93 = 44,310.38 : x
  2. Step 2: Convert to fraction form
    82,036.13/113,209.93 = 44,310.38/x
  3. Step 3: Cross multiply
    82,036.13x = 113,209.93 × 44,310.38
  4. Step 4: Simplify right side
    82,036.13x = 5,016,374,507.41
  5. Step 5: Solve for x
    x = 5,016,374,507.41/82,036.13
  6. Step 6: Final answer
    x = 61,148.36

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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.