Home / 68,322.80-94,285.96-38,110.08

Finding the Fourth Proportional to 68,322.80, 94,285.96 and 38,110.08

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Solution

The fourth proportional to 68,322.80, 94,285.96 and 38,110.08 is: 52,592.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,322.80 : 94,285.96 = 38,110.08 : x
  2. Step 2: Convert to fraction form
    68,322.80/94,285.96 = 38,110.08/x
  3. Step 3: Cross multiply
    68,322.80x = 94,285.96 × 38,110.08
  4. Step 4: Simplify right side
    68,322.80x = 3,593,245,478.48
  5. Step 5: Solve for x
    x = 3,593,245,478.48/68,322.80
  6. Step 6: Final answer
    x = 52,592.19

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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.