Home / 92,072.27-127,058.48-51,786.02

Finding the Fourth Proportional to 92,072.27, 127,058.48 and 51,786.02

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Solution

The fourth proportional to 92,072.27, 127,058.48 and 51,786.02 is: 71,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,072.27 : 127,058.48 = 51,786.02 : x
  2. Step 2: Convert to fraction form
    92,072.27/127,058.48 = 51,786.02/x
  3. Step 3: Cross multiply
    92,072.27x = 127,058.48 × 51,786.02
  4. Step 4: Simplify right side
    92,072.27x = 6,579,852,727.52
  5. Step 5: Solve for x
    x = 6,579,852,727.52/92,072.27
  6. Step 6: Final answer
    x = 71,464.00

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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.