Home / 100,095,324.65-150,037,049.60-45,546,216.91

Finding the Fourth Proportional to 100,095,324.65, 150,037,049.60 and 45,546,216.91

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Solution

The fourth proportional to 100,095,324.65, 150,037,049.60 and 45,546,216.91 is: 68,271,120.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,095,324.65 : 150,037,049.60 = 45,546,216.91 : x
  2. Step 2: Convert to fraction form
    100,095,324.65/150,037,049.60 = 45,546,216.91/x
  3. Step 3: Cross multiply
    100,095,324.65x = 150,037,049.60 × 45,546,216.91
  4. Step 4: Simplify right side
    100,095,324.65x = 6,833,620,006,075,436
  5. Step 5: Solve for x
    x = 6,833,620,006,075,436/100,095,324.65
  6. Step 6: Final answer
    x = 68,271,120.85

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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.