Home / 92,751.06-127,996.47-52,463.96

Finding the Fourth Proportional to 92,751.06, 127,996.47 and 52,463.96

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Solution

The fourth proportional to 92,751.06, 127,996.47 and 52,463.96 is: 72,400.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,751.06 : 127,996.47 = 52,463.96 : x
  2. Step 2: Convert to fraction form
    92,751.06/127,996.47 = 52,463.96/x
  3. Step 3: Cross multiply
    92,751.06x = 127,996.47 × 52,463.96
  4. Step 4: Simplify right side
    92,751.06x = 6,715,201,682.22
  5. Step 5: Solve for x
    x = 6,715,201,682.22/92,751.06
  6. Step 6: Final answer
    x = 72,400.27

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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.