Home / 107,216.45-160,763.13-40,614.09

Finding the Fourth Proportional to 107,216.45, 160,763.13 and 40,614.09

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Solution

The fourth proportional to 107,216.45, 160,763.13 and 40,614.09 is: 60,897.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,216.45 : 160,763.13 = 40,614.09 : x
  2. Step 2: Convert to fraction form
    107,216.45/160,763.13 = 40,614.09/x
  3. Step 3: Cross multiply
    107,216.45x = 160,763.13 × 40,614.09
  4. Step 4: Simplify right side
    107,216.45x = 6,529,248,230.50
  5. Step 5: Solve for x
    x = 6,529,248,230.50/107,216.45
  6. Step 6: Final answer
    x = 60,897.82

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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.