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Finding the Fourth Proportional to 121,160,052, 181,740,078 and 36,059,508

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Solution

The fourth proportional to 121,160,052, 181,740,078 and 36,059,508 is: 54,089,262

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,160,052 : 181,740,078 = 36,059,508 : x
  2. Step 2: Convert to fraction form
    121,160,052/181,740,078 = 36,059,508/x
  3. Step 3: Cross multiply
    121,160,052x = 181,740,078 × 36,059,508
  4. Step 4: Simplify right side
    121,160,052x = 6,553,457,796,561,624
  5. Step 5: Solve for x
    x = 6,553,457,796,561,624/121,160,052
  6. Step 6: Final answer
    x = 54,089,262

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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.