Home / 97,127.10-145,650.51-33,933.78

Finding the Fourth Proportional to 97,127.10, 145,650.51 and 33,933.78

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Solution

The fourth proportional to 97,127.10, 145,650.51 and 33,933.78 is: 50,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,127.10 : 145,650.51 = 33,933.78 : x
  2. Step 2: Convert to fraction form
    97,127.10/145,650.51 = 33,933.78/x
  3. Step 3: Cross multiply
    97,127.10x = 145,650.51 × 33,933.78
  4. Step 4: Simplify right side
    97,127.10x = 4,942,472,363.23
  5. Step 5: Solve for x
    x = 4,942,472,363.23/97,127.10
  6. Step 6: Final answer
    x = 50,886.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.