Home / 82,909.49-124,363.70-23,745.36

Finding the Fourth Proportional to 82,909.49, 124,363.70 and 23,745.36

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Solution

The fourth proportional to 82,909.49, 124,363.70 and 23,745.36 is: 35,617.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,909.49 : 124,363.70 = 23,745.36 : x
  2. Step 2: Convert to fraction form
    82,909.49/124,363.70 = 23,745.36/x
  3. Step 3: Cross multiply
    82,909.49x = 124,363.70 × 23,745.36
  4. Step 4: Simplify right side
    82,909.49x = 2,953,060,708.71
  5. Step 5: Solve for x
    x = 2,953,060,708.71/82,909.49
  6. Step 6: Final answer
    x = 35,617.89

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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.