Home / 67,484.33-101,240.54-33,767.81

Finding the Fourth Proportional to 67,484.33, 101,240.54 and 33,767.81

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Solution

The fourth proportional to 67,484.33, 101,240.54 and 33,767.81 is: 50,658.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,484.33 : 101,240.54 = 33,767.81 : x
  2. Step 2: Convert to fraction form
    67,484.33/101,240.54 = 33,767.81/x
  3. Step 3: Cross multiply
    67,484.33x = 101,240.54 × 33,767.81
  4. Step 4: Simplify right side
    67,484.33x = 3,418,671,319.02
  5. Step 5: Solve for x
    x = 3,418,671,319.02/67,484.33
  6. Step 6: Final answer
    x = 50,658.74

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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.