Home / 94,716.64-141,298.61-92,142.46

Finding the Fourth Proportional to 94,716.64, 141,298.61 and 92,142.46

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Solution

The fourth proportional to 94,716.64, 141,298.61 and 92,142.46 is: 137,458.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,716.64 : 141,298.61 = 92,142.46 : x
  2. Step 2: Convert to fraction form
    94,716.64/141,298.61 = 92,142.46/x
  3. Step 3: Cross multiply
    94,716.64x = 141,298.61 × 92,142.46
  4. Step 4: Simplify right side
    94,716.64x = 13,019,601,519.98
  5. Step 5: Solve for x
    x = 13,019,601,519.98/94,716.64
  6. Step 6: Final answer
    x = 137,458.44

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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.