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Finding the Fourth Proportional to 92,094.48, 127,097.76 and 51,805.84

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Solution

The fourth proportional to 92,094.48, 127,097.76 and 51,805.84 is: 71,496.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,094.48 : 127,097.76 = 51,805.84 : x
  2. Step 2: Convert to fraction form
    92,094.48/127,097.76 = 51,805.84/x
  3. Step 3: Cross multiply
    92,094.48x = 127,097.76 × 51,805.84
  4. Step 4: Simplify right side
    92,094.48x = 6,584,405,901.17
  5. Step 5: Solve for x
    x = 6,584,405,901.17/92,094.48
  6. Step 6: Final answer
    x = 71,496.21

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1.5x scale

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.