Home / 64,211.47-88,611.94-35,532.34

Finding the Fourth Proportional to 64,211.47, 88,611.94 and 35,532.34

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Solution

The fourth proportional to 64,211.47, 88,611.94 and 35,532.34 is: 49,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,211.47 : 88,611.94 = 35,532.34 : x
  2. Step 2: Convert to fraction form
    64,211.47/88,611.94 = 35,532.34/x
  3. Step 3: Cross multiply
    64,211.47x = 88,611.94 × 35,532.34
  4. Step 4: Simplify right side
    64,211.47x = 3,148,589,440.04
  5. Step 5: Solve for x
    x = 3,148,589,440.04/64,211.47
  6. Step 6: Final answer
    x = 49,034.69

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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.