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Finding the Fourth Proportional to 122,050.53, 183,085.01 and 37,819.19

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Solution

The fourth proportional to 122,050.53, 183,085.01 and 37,819.19 is: 56,731.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,050.53 : 183,085.01 = 37,819.19 : x
  2. Step 2: Convert to fraction form
    122,050.53/183,085.01 = 37,819.19/x
  3. Step 3: Cross multiply
    122,050.53x = 183,085.01 × 37,819.19
  4. Step 4: Simplify right side
    122,050.53x = 6,924,127,331.60
  5. Step 5: Solve for x
    x = 6,924,127,331.60/122,050.53
  6. Step 6: Final answer
    x = 56,731.64

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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.