Home / 82,699.47-124,032.81-23,535.66

Finding the Fourth Proportional to 82,699.47, 124,032.81 and 23,535.66

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Solution

The fourth proportional to 82,699.47, 124,032.81 and 23,535.66 is: 35,298.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,699.47 : 124,032.81 = 23,535.66 : x
  2. Step 2: Convert to fraction form
    82,699.47/124,032.81 = 23,535.66/x
  3. Step 3: Cross multiply
    82,699.47x = 124,032.81 × 23,535.66
  4. Step 4: Simplify right side
    82,699.47x = 2,919,194,045.00
  5. Step 5: Solve for x
    x = 2,919,194,045.00/82,699.47
  6. Step 6: Final answer
    x = 35,298.82

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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.