Home / 90,948.73-136,422.14-35,544.25

Finding the Fourth Proportional to 90,948.73, 136,422.14 and 35,544.25

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Solution

The fourth proportional to 90,948.73, 136,422.14 and 35,544.25 is: 53,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,948.73 : 136,422.14 = 35,544.25 : x
  2. Step 2: Convert to fraction form
    90,948.73/136,422.14 = 35,544.25/x
  3. Step 3: Cross multiply
    90,948.73x = 136,422.14 × 35,544.25
  4. Step 4: Simplify right side
    90,948.73x = 4,849,022,471.97
  5. Step 5: Solve for x
    x = 4,849,022,471.97/90,948.73
  6. Step 6: Final answer
    x = 53,316.00

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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.