Home / 92,607.29-127,798.66-50,165.79

Finding the Fourth Proportional to 92,607.29, 127,798.66 and 50,165.79

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Solution

The fourth proportional to 92,607.29, 127,798.66 and 50,165.79 is: 69,229.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,607.29 : 127,798.66 = 50,165.79 : x
  2. Step 2: Convert to fraction form
    92,607.29/127,798.66 = 50,165.79/x
  3. Step 3: Cross multiply
    92,607.29x = 127,798.66 × 50,165.79
  4. Step 4: Simplify right side
    92,607.29x = 6,411,120,739.84
  5. Step 5: Solve for x
    x = 6,411,120,739.84/92,607.29
  6. Step 6: Final answer
    x = 69,229.12

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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.