Home / 115,993.46-160,068.33-67,592.36

Finding the Fourth Proportional to 115,993.46, 160,068.33 and 67,592.36

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Solution

The fourth proportional to 115,993.46, 160,068.33 and 67,592.36 is: 93,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,993.46 : 160,068.33 = 67,592.36 : x
  2. Step 2: Convert to fraction form
    115,993.46/160,068.33 = 67,592.36/x
  3. Step 3: Cross multiply
    115,993.46x = 160,068.33 × 67,592.36
  4. Step 4: Simplify right side
    115,993.46x = 10,819,395,385.62
  5. Step 5: Solve for x
    x = 10,819,395,385.62/115,993.46
  6. Step 6: Final answer
    x = 93,275.91

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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.