Home / 109,993.74-165,004.04-38,901.66

Finding the Fourth Proportional to 109,993.74, 165,004.04 and 38,901.66

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Solution

The fourth proportional to 109,993.74, 165,004.04 and 38,901.66 is: 58,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,993.74 : 165,004.04 = 38,901.66 : x
  2. Step 2: Convert to fraction form
    109,993.74/165,004.04 = 38,901.66/x
  3. Step 3: Cross multiply
    109,993.74x = 165,004.04 × 38,901.66
  4. Step 4: Simplify right side
    109,993.74x = 6,418,931,062.71
  5. Step 5: Solve for x
    x = 6,418,931,062.71/109,993.74
  6. Step 6: Final answer
    x = 58,357.24

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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.