Home / 47,343.42-70,947.45-34,764.75

Finding the Fourth Proportional to 47,343.42, 70,947.45 and 34,764.75

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Solution

The fourth proportional to 47,343.42, 70,947.45 and 34,764.75 is: 52,097.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,343.42 : 70,947.45 = 34,764.75 : x
  2. Step 2: Convert to fraction form
    47,343.42/70,947.45 = 34,764.75/x
  3. Step 3: Cross multiply
    47,343.42x = 70,947.45 × 34,764.75
  4. Step 4: Simplify right side
    47,343.42x = 2,466,470,362.39
  5. Step 5: Solve for x
    x = 2,466,470,362.39/47,343.42
  6. Step 6: Final answer
    x = 52,097.43

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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.