Home / 47,107.20-70,263.96-43,841.28

Finding the Fourth Proportional to 47,107.20, 70,263.96 and 43,841.28

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Solution

The fourth proportional to 47,107.20, 70,263.96 and 43,841.28 is: 65,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,107.20 : 70,263.96 = 43,841.28 : x
  2. Step 2: Convert to fraction form
    47,107.20/70,263.96 = 43,841.28/x
  3. Step 3: Cross multiply
    47,107.20x = 70,263.96 × 43,841.28
  4. Step 4: Simplify right side
    47,107.20x = 3,080,461,944.27
  5. Step 5: Solve for x
    x = 3,080,461,944.27/47,107.20
  6. Step 6: Final answer
    x = 65,392.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.