Home / 94,621.20-141,836.06-61,362.39

Finding the Fourth Proportional to 94,621.20, 141,836.06 and 61,362.39

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Solution

The fourth proportional to 94,621.20, 141,836.06 and 61,362.39 is: 91,981.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.20 : 141,836.06 = 61,362.39 : x
  2. Step 2: Convert to fraction form
    94,621.20/141,836.06 = 61,362.39/x
  3. Step 3: Cross multiply
    94,621.20x = 141,836.06 × 61,362.39
  4. Step 4: Simplify right side
    94,621.20x = 8,703,400,315.07
  5. Step 5: Solve for x
    x = 8,703,400,315.07/94,621.20
  6. Step 6: Final answer
    x = 91,981.51

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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.