Home / 107,901.74-160,677.03-106,722.38

Finding the Fourth Proportional to 107,901.74, 160,677.03 and 106,722.38

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Solution

The fourth proportional to 107,901.74, 160,677.03 and 106,722.38 is: 158,920.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,901.74 : 160,677.03 = 106,722.38 : x
  2. Step 2: Convert to fraction form
    107,901.74/160,677.03 = 106,722.38/x
  3. Step 3: Cross multiply
    107,901.74x = 160,677.03 × 106,722.38
  4. Step 4: Simplify right side
    107,901.74x = 17,147,834,519.32
  5. Step 5: Solve for x
    x = 17,147,834,519.32/107,901.74
  6. Step 6: Final answer
    x = 158,920.83

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1.5x scale

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.