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Finding the Fourth Proportional to 92,470.94, 138,706.46 and 22,350.26

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Solution

The fourth proportional to 92,470.94, 138,706.46 and 22,350.26 is: 33,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,470.94 : 138,706.46 = 22,350.26 : x
  2. Step 2: Convert to fraction form
    92,470.94/138,706.46 = 22,350.26/x
  3. Step 3: Cross multiply
    92,470.94x = 138,706.46 × 22,350.26
  4. Step 4: Simplify right side
    92,470.94x = 3,100,125,444.68
  5. Step 5: Solve for x
    x = 3,100,125,444.68/92,470.94
  6. Step 6: Final answer
    x = 33,525.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.