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Finding the Fourth Proportional to 92,313.72, 127,404.63 and 52,037.42

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Solution

The fourth proportional to 92,313.72, 127,404.63 and 52,037.42 is: 71,818.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,313.72 : 127,404.63 = 52,037.42 : x
  2. Step 2: Convert to fraction form
    92,313.72/127,404.63 = 52,037.42/x
  3. Step 3: Cross multiply
    92,313.72x = 127,404.63 × 52,037.42
  4. Step 4: Simplify right side
    92,313.72x = 6,629,807,604.23
  5. Step 5: Solve for x
    x = 6,629,807,604.23/92,313.72
  6. Step 6: Final answer
    x = 71,818.23

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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.