Home / 82,670.27-124,002.65-35,923.14

Finding the Fourth Proportional to 82,670.27, 124,002.65 and 35,923.14

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Solution

The fourth proportional to 82,670.27, 124,002.65 and 35,923.14 is: 53,883.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,670.27 : 124,002.65 = 35,923.14 : x
  2. Step 2: Convert to fraction form
    82,670.27/124,002.65 = 35,923.14/x
  3. Step 3: Cross multiply
    82,670.27x = 124,002.65 × 35,923.14
  4. Step 4: Simplify right side
    82,670.27x = 4,454,564,646.13
  5. Step 5: Solve for x
    x = 4,454,564,646.13/82,670.27
  6. Step 6: Final answer
    x = 53,883.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.