Home / 107,045.28-160,567.92-36,919.13

Finding the Fourth Proportional to 107,045.28, 160,567.92 and 36,919.13

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Solution

The fourth proportional to 107,045.28, 160,567.92 and 36,919.13 is: 55,378.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,045.28 : 160,567.92 = 36,919.13 : x
  2. Step 2: Convert to fraction form
    107,045.28/160,567.92 = 36,919.13/x
  3. Step 3: Cross multiply
    107,045.28x = 160,567.92 × 36,919.13
  4. Step 4: Simplify right side
    107,045.28x = 5,928,027,109.47
  5. Step 5: Solve for x
    x = 5,928,027,109.47/107,045.28
  6. Step 6: Final answer
    x = 55,378.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.