Home / 107,568,020.40-161,352,030.60-34,784,660.40

Finding the Fourth Proportional to 107,568,020.40, 161,352,030.60 and 34,784,660.40

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Solution

The fourth proportional to 107,568,020.40, 161,352,030.60 and 34,784,660.40 is: 52,176,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,568,020.40 : 161,352,030.60 = 34,784,660.40 : x
  2. Step 2: Convert to fraction form
    107,568,020.40/161,352,030.60 = 34,784,660.40/x
  3. Step 3: Cross multiply
    107,568,020.40x = 161,352,030.60 × 34,784,660.40
  4. Step 4: Simplify right side
    107,568,020.40x = 5,612,575,589,271,408
  5. Step 5: Solve for x
    x = 5,612,575,589,271,408/107,568,020.40
  6. Step 6: Final answer
    x = 52,176,990.60

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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.