Home / 107,217.11-160,611.23-64,498.97

Finding the Fourth Proportional to 107,217.11, 160,611.23 and 64,498.97

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Solution

The fourth proportional to 107,217.11, 160,611.23 and 64,498.97 is: 96,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,217.11 : 160,611.23 = 64,498.97 : x
  2. Step 2: Convert to fraction form
    107,217.11/160,611.23 = 64,498.97/x
  3. Step 3: Cross multiply
    107,217.11x = 160,611.23 × 64,498.97
  4. Step 4: Simplify right side
    107,217.11x = 10,359,257,779.88
  5. Step 5: Solve for x
    x = 10,359,257,779.88/107,217.11
  6. Step 6: Final answer
    x = 96,619.45

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1.5x scale

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.