Home / 121,330.90-182,004.45-41,367.70

Finding the Fourth Proportional to 121,330.90, 182,004.45 and 41,367.70

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Solution

The fourth proportional to 121,330.90, 182,004.45 and 41,367.70 is: 62,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,330.90 : 182,004.45 = 41,367.70 : x
  2. Step 2: Convert to fraction form
    121,330.90/182,004.45 = 41,367.70/x
  3. Step 3: Cross multiply
    121,330.90x = 182,004.45 × 41,367.70
  4. Step 4: Simplify right side
    121,330.90x = 7,529,105,486.27
  5. Step 5: Solve for x
    x = 7,529,105,486.27/121,330.90
  6. Step 6: Final answer
    x = 62,054.31

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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.