Home / 90,593.29-125,019.62-52,860.25

Finding the Fourth Proportional to 90,593.29, 125,019.62 and 52,860.25

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Solution

The fourth proportional to 90,593.29, 125,019.62 and 52,860.25 is: 72,947.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,593.29 : 125,019.62 = 52,860.25 : x
  2. Step 2: Convert to fraction form
    90,593.29/125,019.62 = 52,860.25/x
  3. Step 3: Cross multiply
    90,593.29x = 125,019.62 × 52,860.25
  4. Step 4: Simplify right side
    90,593.29x = 6,608,568,368.11
  5. Step 5: Solve for x
    x = 6,608,568,368.11/90,593.29
  6. Step 6: Final answer
    x = 72,947.66

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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.