Home / 115,967.07-160,036.26-67,567.95

Finding the Fourth Proportional to 115,967.07, 160,036.26 and 67,567.95

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Solution

The fourth proportional to 115,967.07, 160,036.26 and 67,567.95 is: 93,244.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,967.07 : 160,036.26 = 67,567.95 : x
  2. Step 2: Convert to fraction form
    115,967.07/160,036.26 = 67,567.95/x
  3. Step 3: Cross multiply
    115,967.07x = 160,036.26 × 67,567.95
  4. Step 4: Simplify right side
    115,967.07x = 10,813,322,013.87
  5. Step 5: Solve for x
    x = 10,813,322,013.87/115,967.07
  6. Step 6: Final answer
    x = 93,244.76

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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.