Home / 68,326.28-94,225.38-44,425.64

Finding the Fourth Proportional to 68,326.28, 94,225.38 and 44,425.64

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Solution

The fourth proportional to 68,326.28, 94,225.38 and 44,425.64 is: 61,265.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,326.28 : 94,225.38 = 44,425.64 : x
  2. Step 2: Convert to fraction form
    68,326.28/94,225.38 = 44,425.64/x
  3. Step 3: Cross multiply
    68,326.28x = 94,225.38 × 44,425.64
  4. Step 4: Simplify right side
    68,326.28x = 4,186,022,810.74
  5. Step 5: Solve for x
    x = 4,186,022,810.74/68,326.28
  6. Step 6: Final answer
    x = 61,265.19

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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.