Home / 136,194,219.04-204,383,862.96-55,429,883.68

Finding the Fourth Proportional to 136,194,219.04, 204,383,862.96 and 55,429,883.68

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Solution

The fourth proportional to 136,194,219.04, 204,383,862.96 and 55,429,883.68 is: 83,182,486.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,194,219.04 : 204,383,862.96 = 55,429,883.68 : x
  2. Step 2: Convert to fraction form
    136,194,219.04/204,383,862.96 = 55,429,883.68/x
  3. Step 3: Cross multiply
    136,194,219.04x = 204,383,862.96 × 55,429,883.68
  4. Step 4: Simplify right side
    136,194,219.04x = 11,328,973,749,941,860
  5. Step 5: Solve for x
    x = 11,328,973,749,941,860/136,194,219.04
  6. Step 6: Final answer
    x = 83,182,486.23

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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.