Home / 122,360.90-183,608.19-47,483.96

Finding the Fourth Proportional to 122,360.90, 183,608.19 and 47,483.96

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Solution

The fourth proportional to 122,360.90, 183,608.19 and 47,483.96 is: 71,251.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,360.90 : 183,608.19 = 47,483.96 : x
  2. Step 2: Convert to fraction form
    122,360.90/183,608.19 = 47,483.96/x
  3. Step 3: Cross multiply
    122,360.90x = 183,608.19 × 47,483.96
  4. Step 4: Simplify right side
    122,360.90x = 8,718,443,031.59
  5. Step 5: Solve for x
    x = 8,718,443,031.59/122,360.90
  6. Step 6: Final answer
    x = 71,251.87

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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.