Home / 107,609.38-148,412.51-95,518.69

Finding the Fourth Proportional to 107,609.38, 148,412.51 and 95,518.69

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Solution

The fourth proportional to 107,609.38, 148,412.51 and 95,518.69 is: 131,737.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,609.38 : 148,412.51 = 95,518.69 : x
  2. Step 2: Convert to fraction form
    107,609.38/148,412.51 = 95,518.69/x
  3. Step 3: Cross multiply
    107,609.38x = 148,412.51 × 95,518.69
  4. Step 4: Simplify right side
    107,609.38x = 14,176,168,044.38
  5. Step 5: Solve for x
    x = 14,176,168,044.38/107,609.38
  6. Step 6: Final answer
    x = 131,737.29

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1.5x scale

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.