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Finding the Fourth Proportional to 92,667.88, 127,880.29 and 52,380.23

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Solution

The fourth proportional to 92,667.88, 127,880.29 and 52,380.23 is: 72,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,667.88 : 127,880.29 = 52,380.23 : x
  2. Step 2: Convert to fraction form
    92,667.88/127,880.29 = 52,380.23/x
  3. Step 3: Cross multiply
    92,667.88x = 127,880.29 × 52,380.23
  4. Step 4: Simplify right side
    92,667.88x = 6,698,398,232.31
  5. Step 5: Solve for x
    x = 6,698,398,232.31/92,667.88
  6. Step 6: Final answer
    x = 72,283.93

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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.