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Finding the Fourth Proportional to 92,094.77, 127,080.48 and 51,807.70

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Solution

The fourth proportional to 92,094.77, 127,080.48 and 51,807.70 is: 71,488.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,094.77 : 127,080.48 = 51,807.70 : x
  2. Step 2: Convert to fraction form
    92,094.77/127,080.48 = 51,807.70/x
  3. Step 3: Cross multiply
    92,094.77x = 127,080.48 × 51,807.70
  4. Step 4: Simplify right side
    92,094.77x = 6,583,747,065.99
  5. Step 5: Solve for x
    x = 6,583,747,065.99/92,094.77
  6. Step 6: Final answer
    x = 71,488.82

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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.