Home / 96,954.41-133,752.17-56,669.87

Finding the Fourth Proportional to 96,954.41, 133,752.17 and 56,669.87

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Solution

The fourth proportional to 96,954.41, 133,752.17 and 56,669.87 is: 78,178.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,954.41 : 133,752.17 = 56,669.87 : x
  2. Step 2: Convert to fraction form
    96,954.41/133,752.17 = 56,669.87/x
  3. Step 3: Cross multiply
    96,954.41x = 133,752.17 × 56,669.87
  4. Step 4: Simplify right side
    96,954.41x = 7,579,717,134.01
  5. Step 5: Solve for x
    x = 7,579,717,134.01/96,954.41
  6. Step 6: Final answer
    x = 78,178.16

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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.