Home / 266,134.77-367,253.06-151,402.59

Finding the Fourth Proportional to 266,134.77, 367,253.06 and 151,402.59

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Solution

The fourth proportional to 266,134.77, 367,253.06 and 151,402.59 is: 208,928.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,134.77 : 367,253.06 = 151,402.59 : x
  2. Step 2: Convert to fraction form
    266,134.77/367,253.06 = 151,402.59/x
  3. Step 3: Cross multiply
    266,134.77x = 367,253.06 × 151,402.59
  4. Step 4: Simplify right side
    266,134.77x = 55,603,063,712.41
  5. Step 5: Solve for x
    x = 55,603,063,712.41/266,134.77
  6. Step 6: Final answer
    x = 208,928.22

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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.