Home / 64,116.13-88,480.29-35,821.82

Finding the Fourth Proportional to 64,116.13, 88,480.29 and 35,821.82

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Solution

The fourth proportional to 64,116.13, 88,480.29 and 35,821.82 is: 49,434.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,116.13 : 88,480.29 = 35,821.82 : x
  2. Step 2: Convert to fraction form
    64,116.13/88,480.29 = 35,821.82/x
  3. Step 3: Cross multiply
    64,116.13x = 88,480.29 × 35,821.82
  4. Step 4: Simplify right side
    64,116.13x = 3,169,524,579.53
  5. Step 5: Solve for x
    x = 3,169,524,579.53/64,116.13
  6. Step 6: Final answer
    x = 49,434.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.