Home / 112,267,487.60-168,401,231.40-54,796,626.80

Finding the Fourth Proportional to 112,267,487.60, 168,401,231.40 and 54,796,626.80

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Solution

The fourth proportional to 112,267,487.60, 168,401,231.40 and 54,796,626.80 is: 82,194,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,267,487.60 : 168,401,231.40 = 54,796,626.80 : x
  2. Step 2: Convert to fraction form
    112,267,487.60/168,401,231.40 = 54,796,626.80/x
  3. Step 3: Cross multiply
    112,267,487.60x = 168,401,231.40 × 54,796,626.80
  4. Step 4: Simplify right side
    112,267,487.60x = 9,227,819,429,686,242
  5. Step 5: Solve for x
    x = 9,227,819,429,686,242/112,267,487.60
  6. Step 6: Final answer
    x = 82,194,940.20

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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.