Home / 132,338.94-182,649.51-96,647.10

Finding the Fourth Proportional to 132,338.94, 182,649.51 and 96,647.10

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Solution

The fourth proportional to 132,338.94, 182,649.51 and 96,647.10 is: 133,388.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,338.94 : 182,649.51 = 96,647.10 : x
  2. Step 2: Convert to fraction form
    132,338.94/182,649.51 = 96,647.10/x
  3. Step 3: Cross multiply
    132,338.94x = 182,649.51 × 96,647.10
  4. Step 4: Simplify right side
    132,338.94x = 17,652,545,457.92
  5. Step 5: Solve for x
    x = 17,652,545,457.92/132,338.94
  6. Step 6: Final answer
    x = 133,388.90

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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.