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Finding the Fourth Proportional to 175,754.76, 263,677.08 and 51,095.76

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Solution

The fourth proportional to 175,754.76, 263,677.08 and 51,095.76 is: 76,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,754.76 : 263,677.08 = 51,095.76 : x
  2. Step 2: Convert to fraction form
    175,754.76/263,677.08 = 51,095.76/x
  3. Step 3: Cross multiply
    175,754.76x = 263,677.08 × 51,095.76
  4. Step 4: Simplify right side
    175,754.76x = 13,472,780,797.18
  5. Step 5: Solve for x
    x = 13,472,780,797.18/175,754.76
  6. Step 6: Final answer
    x = 76,656.71

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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.