Home / 170,799.84-256,199.76-52,517.16

Finding the Fourth Proportional to 170,799.84, 256,199.76 and 52,517.16

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Solution

The fourth proportional to 170,799.84, 256,199.76 and 52,517.16 is: 78,775.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,799.84 : 256,199.76 = 52,517.16 : x
  2. Step 2: Convert to fraction form
    170,799.84/256,199.76 = 52,517.16/x
  3. Step 3: Cross multiply
    170,799.84x = 256,199.76 × 52,517.16
  4. Step 4: Simplify right side
    170,799.84x = 13,454,883,787.88
  5. Step 5: Solve for x
    x = 13,454,883,787.88/170,799.84
  6. Step 6: Final answer
    x = 78,775.74

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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.