Home / 110,360.12-152,286.42-61,950.96

Finding the Fourth Proportional to 110,360.12, 152,286.42 and 61,950.96

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Solution

The fourth proportional to 110,360.12, 152,286.42 and 61,950.96 is: 85,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,360.12 : 152,286.42 = 61,950.96 : x
  2. Step 2: Convert to fraction form
    110,360.12/152,286.42 = 61,950.96/x
  3. Step 3: Cross multiply
    110,360.12x = 152,286.42 × 61,950.96
  4. Step 4: Simplify right side
    110,360.12x = 9,434,289,913.96
  5. Step 5: Solve for x
    x = 9,434,289,913.96/110,360.12
  6. Step 6: Final answer
    x = 85,486.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.