Home / 141,535.84-195,254.40-90,523.12

Finding the Fourth Proportional to 141,535.84, 195,254.40 and 90,523.12

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Solution

The fourth proportional to 141,535.84, 195,254.40 and 90,523.12 is: 124,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,535.84 : 195,254.40 = 90,523.12 : x
  2. Step 2: Convert to fraction form
    141,535.84/195,254.40 = 90,523.12/x
  3. Step 3: Cross multiply
    141,535.84x = 195,254.40 × 90,523.12
  4. Step 4: Simplify right side
    141,535.84x = 17,675,037,481.73
  5. Step 5: Solve for x
    x = 17,675,037,481.73/141,535.84
  6. Step 6: Final answer
    x = 124,880.30

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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.