Home / 149,100,191.07-223,575,446.24-86,871,647.85

Finding the Fourth Proportional to 149,100,191.07, 223,575,446.24 and 86,871,647.85

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Solution

The fourth proportional to 149,100,191.07, 223,575,446.24 and 86,871,647.85 is: 130,263,866.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,100,191.07 : 223,575,446.24 = 86,871,647.85 : x
  2. Step 2: Convert to fraction form
    149,100,191.07/223,575,446.24 = 86,871,647.85/x
  3. Step 3: Cross multiply
    149,100,191.07x = 223,575,446.24 × 86,871,647.85
  4. Step 4: Simplify right side
    149,100,191.07x = 19,422,367,432,332,832
  5. Step 5: Solve for x
    x = 19,422,367,432,332,832/149,100,191.07
  6. Step 6: Final answer
    x = 130,263,866.82

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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.