Home / 61,113.36-84,336.96-34,255.92

Finding the Fourth Proportional to 61,113.36, 84,336.96 and 34,255.92

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Solution

The fourth proportional to 61,113.36, 84,336.96 and 34,255.92 is: 47,273.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,113.36 : 84,336.96 = 34,255.92 : x
  2. Step 2: Convert to fraction form
    61,113.36/84,336.96 = 34,255.92/x
  3. Step 3: Cross multiply
    61,113.36x = 84,336.96 × 34,255.92
  4. Step 4: Simplify right side
    61,113.36x = 2,889,040,154.80
  5. Step 5: Solve for x
    x = 2,889,040,154.80/61,113.36
  6. Step 6: Final answer
    x = 47,273.46

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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.