Home / 92,752.69-127,998.06-50,311.27

Finding the Fourth Proportional to 92,752.69, 127,998.06 and 50,311.27

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Solution

The fourth proportional to 92,752.69, 127,998.06 and 50,311.27 is: 69,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,752.69 : 127,998.06 = 50,311.27 : x
  2. Step 2: Convert to fraction form
    92,752.69/127,998.06 = 50,311.27/x
  3. Step 3: Cross multiply
    92,752.69x = 127,998.06 × 50,311.27
  4. Step 4: Simplify right side
    92,752.69x = 6,439,744,956.14
  5. Step 5: Solve for x
    x = 6,439,744,956.14/92,752.69
  6. Step 6: Final answer
    x = 69,429.20

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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.