Home / 228,780.74-343,054.09-95,624.66

Finding the Fourth Proportional to 228,780.74, 343,054.09 and 95,624.66

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Solution

The fourth proportional to 228,780.74, 343,054.09 and 95,624.66 is: 143,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,780.74 : 343,054.09 = 95,624.66 : x
  2. Step 2: Convert to fraction form
    228,780.74/343,054.09 = 95,624.66/x
  3. Step 3: Cross multiply
    228,780.74x = 343,054.09 × 95,624.66
  4. Step 4: Simplify right side
    228,780.74x = 32,804,430,717.86
  5. Step 5: Solve for x
    x = 32,804,430,717.86/228,780.74
  6. Step 6: Final answer
    x = 143,388.08

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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.