Home / 47,364.60-70,953.30-30,736.20

Finding the Fourth Proportional to 47,364.60, 70,953.30 and 30,736.20

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Solution

The fourth proportional to 47,364.60, 70,953.30 and 30,736.20 is: 46,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,364.60 : 70,953.30 = 30,736.20 : x
  2. Step 2: Convert to fraction form
    47,364.60/70,953.30 = 30,736.20/x
  3. Step 3: Cross multiply
    47,364.60x = 70,953.30 × 30,736.20
  4. Step 4: Simplify right side
    47,364.60x = 2,180,834,819.46
  5. Step 5: Solve for x
    x = 2,180,834,819.46/47,364.60
  6. Step 6: Final answer
    x = 46,043.56

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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.