Home / 94,286.16-141,376.86-43,629.84

Finding the Fourth Proportional to 94,286.16, 141,376.86 and 43,629.84

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Solution

The fourth proportional to 94,286.16, 141,376.86 and 43,629.84 is: 65,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,286.16 : 141,376.86 = 43,629.84 : x
  2. Step 2: Convert to fraction form
    94,286.16/141,376.86 = 43,629.84/x
  3. Step 3: Cross multiply
    94,286.16x = 141,376.86 × 43,629.84
  4. Step 4: Simplify right side
    94,286.16x = 6,168,249,781.50
  5. Step 5: Solve for x
    x = 6,168,249,781.50/94,286.16
  6. Step 6: Final answer
    x = 65,420.52

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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.