Home / 47,042.48-70,587.96-31,258.34

Finding the Fourth Proportional to 47,042.48, 70,587.96 and 31,258.34

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Solution

The fourth proportional to 47,042.48, 70,587.96 and 31,258.34 is: 46,903.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,042.48 : 70,587.96 = 31,258.34 : x
  2. Step 2: Convert to fraction form
    47,042.48/70,587.96 = 31,258.34/x
  3. Step 3: Cross multiply
    47,042.48x = 70,587.96 × 31,258.34
  4. Step 4: Simplify right side
    47,042.48x = 2,206,462,453.59
  5. Step 5: Solve for x
    x = 2,206,462,453.59/47,042.48
  6. Step 6: Final answer
    x = 46,903.62

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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.