Home / 136,483,796.80-204,725,695.20-112,250,087.20

Finding the Fourth Proportional to 136,483,796.80, 204,725,695.20 and 112,250,087.20

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Solution

The fourth proportional to 136,483,796.80, 204,725,695.20 and 112,250,087.20 is: 168,375,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,483,796.80 : 204,725,695.20 = 112,250,087.20 : x
  2. Step 2: Convert to fraction form
    136,483,796.80/204,725,695.20 = 112,250,087.20/x
  3. Step 3: Cross multiply
    136,483,796.80x = 204,725,695.20 × 112,250,087.20
  4. Step 4: Simplify right side
    136,483,796.80x = 22,980,477,138,280,620
  5. Step 5: Solve for x
    x = 22,980,477,138,280,620/136,483,796.80
  6. Step 6: Final answer
    x = 168,375,130.80

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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.