Home / 105,797,148.40-158,686,391.40-29,113,346.80

Finding the Fourth Proportional to 105,797,148.40, 158,686,391.40 and 29,113,346.80

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Solution

The fourth proportional to 105,797,148.40, 158,686,391.40 and 29,113,346.80 is: 43,667,452.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,797,148.40 : 158,686,391.40 = 29,113,346.80 : x
  2. Step 2: Convert to fraction form
    105,797,148.40/158,686,391.40 = 29,113,346.80/x
  3. Step 3: Cross multiply
    105,797,148.40x = 158,686,391.40 × 29,113,346.80
  4. Step 4: Simplify right side
    105,797,148.40x = 4,619,891,945,268,738
  5. Step 5: Solve for x
    x = 4,619,891,945,268,738/105,797,148.40
  6. Step 6: Final answer
    x = 43,667,452.43

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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.