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Finding the Fourth Proportional to 96,522.72, 133,108.56 and 58,274.88

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Solution

The fourth proportional to 96,522.72, 133,108.56 and 58,274.88 is: 80,363.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,522.72 : 133,108.56 = 58,274.88 : x
  2. Step 2: Convert to fraction form
    96,522.72/133,108.56 = 58,274.88/x
  3. Step 3: Cross multiply
    96,522.72x = 133,108.56 × 58,274.88
  4. Step 4: Simplify right side
    96,522.72x = 7,756,885,360.97
  5. Step 5: Solve for x
    x = 7,756,885,360.97/96,522.72
  6. Step 6: Final answer
    x = 80,363.31

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1.5x scale

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.