Home / 82,633.14-124,501.13-74,744.82

Finding the Fourth Proportional to 82,633.14, 124,501.13 and 74,744.82

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Solution

The fourth proportional to 82,633.14, 124,501.13 and 74,744.82 is: 112,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,633.14 : 124,501.13 = 74,744.82 : x
  2. Step 2: Convert to fraction form
    82,633.14/124,501.13 = 74,744.82/x
  3. Step 3: Cross multiply
    82,633.14x = 124,501.13 × 74,744.82
  4. Step 4: Simplify right side
    82,633.14x = 9,305,814,177.92
  5. Step 5: Solve for x
    x = 9,305,814,177.92/82,633.14
  6. Step 6: Final answer
    x = 112,616.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.