Home / 99,074,420.70-148,611,631.05-41,607,933.90

Finding the Fourth Proportional to 99,074,420.70, 148,611,631.05 and 41,607,933.90

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Solution

The fourth proportional to 99,074,420.70, 148,611,631.05 and 41,607,933.90 is: 62,411,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,074,420.70 : 148,611,631.05 = 41,607,933.90 : x
  2. Step 2: Convert to fraction form
    99,074,420.70/148,611,631.05 = 41,607,933.90/x
  3. Step 3: Cross multiply
    99,074,420.70x = 148,611,631.05 × 41,607,933.90
  4. Step 4: Simplify right side
    99,074,420.70x = 6,183,422,921,499,588
  5. Step 5: Solve for x
    x = 6,183,422,921,499,588/99,074,420.70
  6. Step 6: Final answer
    x = 62,411,900.85

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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.