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Finding the Fourth Proportional to 60,393.78, 90,534.78 and 22,942.62

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Solution

The fourth proportional to 60,393.78, 90,534.78 and 22,942.62 is: 34,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,393.78 : 90,534.78 = 22,942.62 : x
  2. Step 2: Convert to fraction form
    60,393.78/90,534.78 = 22,942.62/x
  3. Step 3: Cross multiply
    60,393.78x = 90,534.78 × 22,942.62
  4. Step 4: Simplify right side
    60,393.78x = 2,077,105,054.32
  5. Step 5: Solve for x
    x = 2,077,105,054.32/60,393.78
  6. Step 6: Final answer
    x = 34,392.70

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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.