Home / 63,193.39-87,207.30-34,512.31

Finding the Fourth Proportional to 63,193.39, 87,207.30 and 34,512.31

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Solution

The fourth proportional to 63,193.39, 87,207.30 and 34,512.31 is: 47,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,193.39 : 87,207.30 = 34,512.31 : x
  2. Step 2: Convert to fraction form
    63,193.39/87,207.30 = 34,512.31/x
  3. Step 3: Cross multiply
    63,193.39x = 87,207.30 × 34,512.31
  4. Step 4: Simplify right side
    63,193.39x = 3,009,725,371.86
  5. Step 5: Solve for x
    x = 3,009,725,371.86/63,193.39
  6. Step 6: Final answer
    x = 47,627.22

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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.