Home / 82,036.79-113,210.76-44,311.04

Finding the Fourth Proportional to 82,036.79, 113,210.76 and 44,311.04

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Solution

The fourth proportional to 82,036.79, 113,210.76 and 44,311.04 is: 61,149.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,036.79 : 113,210.76 = 44,311.04 : x
  2. Step 2: Convert to fraction form
    82,036.79/113,210.76 = 44,311.04/x
  3. Step 3: Cross multiply
    82,036.79x = 113,210.76 × 44,311.04
  4. Step 4: Simplify right side
    82,036.79x = 5,016,485,948.74
  5. Step 5: Solve for x
    x = 5,016,485,948.74/82,036.79
  6. Step 6: Final answer
    x = 61,149.23

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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.