Home / 107,065.32-160,556.43-57,118.17

Finding the Fourth Proportional to 107,065.32, 160,556.43 and 57,118.17

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Solution

The fourth proportional to 107,065.32, 160,556.43 and 57,118.17 is: 85,655.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,065.32 : 160,556.43 = 57,118.17 : x
  2. Step 2: Convert to fraction form
    107,065.32/160,556.43 = 57,118.17/x
  3. Step 3: Cross multiply
    107,065.32x = 160,556.43 × 57,118.17
  4. Step 4: Simplify right side
    107,065.32x = 9,170,689,463.33
  5. Step 5: Solve for x
    x = 9,170,689,463.33/107,065.32
  6. Step 6: Final answer
    x = 85,655.09

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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.