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Finding the Fourth Proportional to 92,253.67, 127,322.28 and 51,975.41

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Solution

The fourth proportional to 92,253.67, 127,322.28 and 51,975.41 is: 71,732.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,253.67 : 127,322.28 = 51,975.41 : x
  2. Step 2: Convert to fraction form
    92,253.67/127,322.28 = 51,975.41/x
  3. Step 3: Cross multiply
    92,253.67x = 127,322.28 × 51,975.41
  4. Step 4: Simplify right side
    92,253.67x = 6,617,627,068.52
  5. Step 5: Solve for x
    x = 6,617,627,068.52/92,253.67
  6. Step 6: Final answer
    x = 71,732.94

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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.