Home / 107,937.12-160,820.46-101,901

Finding the Fourth Proportional to 107,937.12, 160,820.46 and 101,901

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Solution

The fourth proportional to 107,937.12, 160,820.46 and 101,901 is: 151,826.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,937.12 : 160,820.46 = 101,901 : x
  2. Step 2: Convert to fraction form
    107,937.12/160,820.46 = 101,901/x
  3. Step 3: Cross multiply
    107,937.12x = 160,820.46 × 101,901
  4. Step 4: Simplify right side
    107,937.12x = 16,387,765,694.46
  5. Step 5: Solve for x
    x = 16,387,765,694.46/107,937.12
  6. Step 6: Final answer
    x = 151,826.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.