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Finding the Fourth Proportional to 195,482.24, 293,310.86 and 112,376.24

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Solution

The fourth proportional to 195,482.24, 293,310.86 and 112,376.24 is: 168,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,482.24 : 293,310.86 = 112,376.24 : x
  2. Step 2: Convert to fraction form
    195,482.24/293,310.86 = 112,376.24/x
  3. Step 3: Cross multiply
    195,482.24x = 293,310.86 × 112,376.24
  4. Step 4: Simplify right side
    195,482.24x = 32,961,171,597.97
  5. Step 5: Solve for x
    x = 32,961,171,597.97/195,482.24
  6. Step 6: Final answer
    x = 168,614.66

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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.