Home / 48,182.43-72,242.81-23,172.66

Finding the Fourth Proportional to 48,182.43, 72,242.81 and 23,172.66

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Solution

The fourth proportional to 48,182.43, 72,242.81 and 23,172.66 is: 34,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,182.43 : 72,242.81 = 23,172.66 : x
  2. Step 2: Convert to fraction form
    48,182.43/72,242.81 = 23,172.66/x
  3. Step 3: Cross multiply
    48,182.43x = 72,242.81 × 23,172.66
  4. Step 4: Simplify right side
    48,182.43x = 1,674,058,138.32
  5. Step 5: Solve for x
    x = 1,674,058,138.32/48,182.43
  6. Step 6: Final answer
    x = 34,744.17

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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.