Home / 141,769.28-212,896.62-94,686.95

Finding the Fourth Proportional to 141,769.28, 212,896.62 and 94,686.95

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Solution

The fourth proportional to 141,769.28, 212,896.62 and 94,686.95 is: 142,192.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,769.28 : 212,896.62 = 94,686.95 : x
  2. Step 2: Convert to fraction form
    141,769.28/212,896.62 = 94,686.95/x
  3. Step 3: Cross multiply
    141,769.28x = 212,896.62 × 94,686.95
  4. Step 4: Simplify right side
    141,769.28x = 20,158,530,548.63
  5. Step 5: Solve for x
    x = 20,158,530,548.63/141,769.28
  6. Step 6: Final answer
    x = 142,192.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.