Home / 69,376,457.22-103,951,158.03-41,999,771.76

Finding the Fourth Proportional to 69,376,457.22, 103,951,158.03 and 41,999,771.76

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Solution

The fourth proportional to 69,376,457.22, 103,951,158.03 and 41,999,771.76 is: 62,930,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376,457.22 : 103,951,158.03 = 41,999,771.76 : x
  2. Step 2: Convert to fraction form
    69,376,457.22/103,951,158.03 = 41,999,771.76/x
  3. Step 3: Cross multiply
    69,376,457.22x = 103,951,158.03 × 41,999,771.76
  4. Step 4: Simplify right side
    69,376,457.22x = 4,365,924,911,447,691
  5. Step 5: Solve for x
    x = 4,365,924,911,447,691/69,376,457.22
  6. Step 6: Final answer
    x = 62,930,929.11

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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.