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Finding the Fourth Proportional to 92,323.85, 127,405.37 and 52,037.69

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Solution

The fourth proportional to 92,323.85, 127,405.37 and 52,037.69 is: 71,811.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,323.85 : 127,405.37 = 52,037.69 : x
  2. Step 2: Convert to fraction form
    92,323.85/127,405.37 = 52,037.69/x
  3. Step 3: Cross multiply
    92,323.85x = 127,405.37 × 52,037.69
  4. Step 4: Simplify right side
    92,323.85x = 6,629,880,641.46
  5. Step 5: Solve for x
    x = 6,629,880,641.46/92,323.85
  6. Step 6: Final answer
    x = 71,811.14

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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.