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Finding the Fourth Proportional to 60,405.50, 90,608.25 and 22,956.77

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Solution

The fourth proportional to 60,405.50, 90,608.25 and 22,956.77 is: 34,435.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,405.50 : 90,608.25 = 22,956.77 : x
  2. Step 2: Convert to fraction form
    60,405.50/90,608.25 = 22,956.77/x
  3. Step 3: Cross multiply
    60,405.50x = 90,608.25 × 22,956.77
  4. Step 4: Simplify right side
    60,405.50x = 2,080,072,302.31
  5. Step 5: Solve for x
    x = 2,080,072,302.31/60,405.50
  6. Step 6: Final answer
    x = 34,435.15

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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.