Home / 92,864.48-139,295.09-22,744.40

Finding the Fourth Proportional to 92,864.48, 139,295.09 and 22,744.40

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Solution

The fourth proportional to 92,864.48, 139,295.09 and 22,744.40 is: 34,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,864.48 : 139,295.09 = 22,744.40 : x
  2. Step 2: Convert to fraction form
    92,864.48/139,295.09 = 22,744.40/x
  3. Step 3: Cross multiply
    92,864.48x = 139,295.09 × 22,744.40
  4. Step 4: Simplify right side
    92,864.48x = 3,168,182,605.38
  5. Step 5: Solve for x
    x = 3,168,182,605.38/92,864.48
  6. Step 6: Final answer
    x = 34,116.20

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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.