Home / 60,744.24-91,116.96-21,302.29

Finding the Fourth Proportional to 60,744.24, 91,116.96 and 21,302.29

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Solution

The fourth proportional to 60,744.24, 91,116.96 and 21,302.29 is: 31,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,744.24 : 91,116.96 = 21,302.29 : x
  2. Step 2: Convert to fraction form
    60,744.24/91,116.96 = 21,302.29/x
  3. Step 3: Cross multiply
    60,744.24x = 91,116.96 × 21,302.29
  4. Step 4: Simplify right side
    60,744.24x = 1,940,999,905.84
  5. Step 5: Solve for x
    x = 1,940,999,905.84/60,744.24
  6. Step 6: Final answer
    x = 31,953.65

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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.