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Finding the Fourth Proportional to 122,053.92, 183,098.19 and 37,820.70

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Solution

The fourth proportional to 122,053.92, 183,098.19 and 37,820.70 is: 56,736.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,053.92 : 183,098.19 = 37,820.70 : x
  2. Step 2: Convert to fraction form
    122,053.92/183,098.19 = 37,820.70/x
  3. Step 3: Cross multiply
    122,053.92x = 183,098.19 × 37,820.70
  4. Step 4: Simplify right side
    122,053.92x = 6,924,900,799.04
  5. Step 5: Solve for x
    x = 6,924,900,799.04/122,053.92
  6. Step 6: Final answer
    x = 56,736.41

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1.5x scale

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.