Home / 99,243,636.05-148,874,788.52-29,213,910.74

Finding the Fourth Proportional to 99,243,636.05, 148,874,788.52 and 29,213,910.74

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Solution

The fourth proportional to 99,243,636.05, 148,874,788.52 and 29,213,910.74 is: 43,823,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,243,636.05 : 148,874,788.52 = 29,213,910.74 : x
  2. Step 2: Convert to fraction form
    99,243,636.05/148,874,788.52 = 29,213,910.74/x
  3. Step 3: Cross multiply
    99,243,636.05x = 148,874,788.52 × 29,213,910.74
  4. Step 4: Simplify right side
    99,243,636.05x = 4,349,214,783,259,657
  5. Step 5: Solve for x
    x = 4,349,214,783,259,657/99,243,636.05
  6. Step 6: Final answer
    x = 43,823,613.85

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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.