Home / 107,913.30-148,920.53-60,169.67

Finding the Fourth Proportional to 107,913.30, 148,920.53 and 60,169.67

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Solution

The fourth proportional to 107,913.30, 148,920.53 and 60,169.67 is: 83,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,913.30 : 148,920.53 = 60,169.67 : x
  2. Step 2: Convert to fraction form
    107,913.30/148,920.53 = 60,169.67/x
  3. Step 3: Cross multiply
    107,913.30x = 148,920.53 × 60,169.67
  4. Step 4: Simplify right side
    107,913.30x = 8,960,498,659.33
  5. Step 5: Solve for x
    x = 8,960,498,659.33/107,913.30
  6. Step 6: Final answer
    x = 83,034.24

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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.