Home / 61,110.20-84,334.44-34,252.88

Finding the Fourth Proportional to 61,110.20, 84,334.44 and 34,252.88

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Solution

The fourth proportional to 61,110.20, 84,334.44 and 34,252.88 is: 47,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,110.20 : 84,334.44 = 34,252.88 : x
  2. Step 2: Convert to fraction form
    61,110.20/84,334.44 = 34,252.88/x
  3. Step 3: Cross multiply
    61,110.20x = 84,334.44 × 34,252.88
  4. Step 4: Simplify right side
    61,110.20x = 2,888,697,453.19
  5. Step 5: Solve for x
    x = 2,888,697,453.19/61,110.20
  6. Step 6: Final answer
    x = 47,270.30

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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.