Home / 92,701.20-127,927.92-50,259.74

Finding the Fourth Proportional to 92,701.20, 127,927.92 and 50,259.74

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Solution

The fourth proportional to 92,701.20, 127,927.92 and 50,259.74 is: 69,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,701.20 : 127,927.92 = 50,259.74 : x
  2. Step 2: Convert to fraction form
    92,701.20/127,927.92 = 50,259.74/x
  3. Step 3: Cross multiply
    92,701.20x = 127,927.92 × 50,259.74
  4. Step 4: Simplify right side
    92,701.20x = 6,429,623,997.94
  5. Step 5: Solve for x
    x = 6,429,623,997.94/92,701.20
  6. Step 6: Final answer
    x = 69,358.58

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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.