Home / 99,844,405.80-149,722,371.90-46,008,220.20

Finding the Fourth Proportional to 99,844,405.80, 149,722,371.90 and 46,008,220.20

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Solution

The fourth proportional to 99,844,405.80, 149,722,371.90 and 46,008,220.20 is: 68,991,946.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,844,405.80 : 149,722,371.90 = 46,008,220.20 : x
  2. Step 2: Convert to fraction form
    99,844,405.80/149,722,371.90 = 46,008,220.20/x
  3. Step 3: Cross multiply
    99,844,405.80x = 149,722,371.90 × 46,008,220.20
  4. Step 4: Simplify right side
    99,844,405.80x = 6,888,459,855,241,493
  5. Step 5: Solve for x
    x = 6,888,459,855,241,493/99,844,405.80
  6. Step 6: Final answer
    x = 68,991,946.02

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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.