Home / 94,715.64-141,297.12-92,141.46

Finding the Fourth Proportional to 94,715.64, 141,297.12 and 92,141.46

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Solution

The fourth proportional to 94,715.64, 141,297.12 and 92,141.46 is: 137,456.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,715.64 : 141,297.12 = 92,141.46 : x
  2. Step 2: Convert to fraction form
    94,715.64/141,297.12 = 92,141.46/x
  3. Step 3: Cross multiply
    94,715.64x = 141,297.12 × 92,141.46
  4. Step 4: Simplify right side
    94,715.64x = 13,019,322,930.60
  5. Step 5: Solve for x
    x = 13,019,322,930.60/94,715.64
  6. Step 6: Final answer
    x = 137,456.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.