Home / 96,954.66-133,752.51-56,670.12

Finding the Fourth Proportional to 96,954.66, 133,752.51 and 56,670.12

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Solution

The fourth proportional to 96,954.66, 133,752.51 and 56,670.12 is: 78,178.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,954.66 : 133,752.51 = 56,670.12 : x
  2. Step 2: Convert to fraction form
    96,954.66/133,752.51 = 56,670.12/x
  3. Step 3: Cross multiply
    96,954.66x = 133,752.51 × 56,670.12
  4. Step 4: Simplify right side
    96,954.66x = 7,579,770,123.24
  5. Step 5: Solve for x
    x = 7,579,770,123.24/96,954.66
  6. Step 6: Final answer
    x = 78,178.51

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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.