Home / 136,483,515.52-204,806,170.40-50,282,407.51

Finding the Fourth Proportional to 136,483,515.52, 204,806,170.40 and 50,282,407.51

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Solution

The fourth proportional to 136,483,515.52, 204,806,170.40 and 50,282,407.51 is: 75,453,414.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,483,515.52 : 204,806,170.40 = 50,282,407.51 : x
  2. Step 2: Convert to fraction form
    136,483,515.52/204,806,170.40 = 50,282,407.51/x
  3. Step 3: Cross multiply
    136,483,515.52x = 204,806,170.40 × 50,282,407.51
  4. Step 4: Simplify right side
    136,483,515.52x = 10,298,147,320,615,300
  5. Step 5: Solve for x
    x = 10,298,147,320,615,300/136,483,515.52
  6. Step 6: Final answer
    x = 75,453,414.88

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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.