Home / 112,136,049.14-168,203,367.90-60,345,047.75

Finding the Fourth Proportional to 112,136,049.14, 168,203,367.90 and 60,345,047.75

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Solution

The fourth proportional to 112,136,049.14, 168,203,367.90 and 60,345,047.75 is: 90,517,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,136,049.14 : 168,203,367.90 = 60,345,047.75 : x
  2. Step 2: Convert to fraction form
    112,136,049.14/168,203,367.90 = 60,345,047.75/x
  3. Step 3: Cross multiply
    112,136,049.14x = 168,203,367.90 × 60,345,047.75
  4. Step 4: Simplify right side
    112,136,049.14x = 10,150,240,267,681,476
  5. Step 5: Solve for x
    x = 10,150,240,267,681,476/112,136,049.14
  6. Step 6: Final answer
    x = 90,517,191.80

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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.