Home / 83,370.69-125,040.75-22,582.11

Finding the Fourth Proportional to 83,370.69, 125,040.75 and 22,582.11

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Solution

The fourth proportional to 83,370.69, 125,040.75 and 22,582.11 is: 33,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,370.69 : 125,040.75 = 22,582.11 : x
  2. Step 2: Convert to fraction form
    83,370.69/125,040.75 = 22,582.11/x
  3. Step 3: Cross multiply
    83,370.69x = 125,040.75 × 22,582.11
  4. Step 4: Simplify right side
    83,370.69x = 2,823,683,970.98
  5. Step 5: Solve for x
    x = 2,823,683,970.98/83,370.69
  6. Step 6: Final answer
    x = 33,869.02

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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.