Home / 94,290.52-141,246.38-43,618.56

Finding the Fourth Proportional to 94,290.52, 141,246.38 and 43,618.56

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Solution

The fourth proportional to 94,290.52, 141,246.38 and 43,618.56 is: 65,340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,290.52 : 141,246.38 = 43,618.56 : x
  2. Step 2: Convert to fraction form
    94,290.52/141,246.38 = 43,618.56/x
  3. Step 3: Cross multiply
    94,290.52x = 141,246.38 × 43,618.56
  4. Step 4: Simplify right side
    94,290.52x = 6,160,963,700.81
  5. Step 5: Solve for x
    x = 6,160,963,700.81/94,290.52
  6. Step 6: Final answer
    x = 65,340.22

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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.