Home / 70,217.22-96,934.95-47,675.46

Finding the Fourth Proportional to 70,217.22, 96,934.95 and 47,675.46

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Solution

The fourth proportional to 70,217.22, 96,934.95 and 47,675.46 is: 65,816.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,217.22 : 96,934.95 = 47,675.46 : x
  2. Step 2: Convert to fraction form
    70,217.22/96,934.95 = 47,675.46/x
  3. Step 3: Cross multiply
    70,217.22x = 96,934.95 × 47,675.46
  4. Step 4: Simplify right side
    70,217.22x = 4,621,418,331.33
  5. Step 5: Solve for x
    x = 4,621,418,331.33/70,217.22
  6. Step 6: Final answer
    x = 65,816.03

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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.