Home / 94,954.66-131,038.28-52,513.90

Finding the Fourth Proportional to 94,954.66, 131,038.28 and 52,513.90

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Solution

The fourth proportional to 94,954.66, 131,038.28 and 52,513.90 is: 72,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,954.66 : 131,038.28 = 52,513.90 : x
  2. Step 2: Convert to fraction form
    94,954.66/131,038.28 = 52,513.90/x
  3. Step 3: Cross multiply
    94,954.66x = 131,038.28 × 52,513.90
  4. Step 4: Simplify right side
    94,954.66x = 6,881,331,132.09
  5. Step 5: Solve for x
    x = 6,881,331,132.09/94,954.66
  6. Step 6: Final answer
    x = 72,469.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.