Home / 75,068.13-112,585.80-25,155.33

Finding the Fourth Proportional to 75,068.13, 112,585.80 and 25,155.33

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Solution

The fourth proportional to 75,068.13, 112,585.80 and 25,155.33 is: 37,727.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,068.13 : 112,585.80 = 25,155.33 : x
  2. Step 2: Convert to fraction form
    75,068.13/112,585.80 = 25,155.33/x
  3. Step 3: Cross multiply
    75,068.13x = 112,585.80 × 25,155.33
  4. Step 4: Simplify right side
    75,068.13x = 2,832,132,952.31
  5. Step 5: Solve for x
    x = 2,832,132,952.31/75,068.13
  6. Step 6: Final answer
    x = 37,727.50

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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.