Home / 92,727.44-127,962.96-50,285.24

Finding the Fourth Proportional to 92,727.44, 127,962.96 and 50,285.24

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Solution

The fourth proportional to 92,727.44, 127,962.96 and 50,285.24 is: 69,393.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,727.44 : 127,962.96 = 50,285.24 : x
  2. Step 2: Convert to fraction form
    92,727.44/127,962.96 = 50,285.24/x
  3. Step 3: Cross multiply
    92,727.44x = 127,962.96 × 50,285.24
  4. Step 4: Simplify right side
    92,727.44x = 6,434,648,154.71
  5. Step 5: Solve for x
    x = 6,434,648,154.71/92,727.44
  6. Step 6: Final answer
    x = 69,393.14

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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.