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Finding the Fourth Proportional to 51,095.84, 76,524.84 and 49,322.32

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Solution

The fourth proportional to 51,095.84, 76,524.84 and 49,322.32 is: 73,868.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,095.84 : 76,524.84 = 49,322.32 : x
  2. Step 2: Convert to fraction form
    51,095.84/76,524.84 = 49,322.32/x
  3. Step 3: Cross multiply
    51,095.84x = 76,524.84 × 49,322.32
  4. Step 4: Simplify right side
    51,095.84x = 3,774,382,385.76
  5. Step 5: Solve for x
    x = 3,774,382,385.76/51,095.84
  6. Step 6: Final answer
    x = 73,868.69

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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.