Home / 112,519.20-168,795.18-41,475.84

Finding the Fourth Proportional to 112,519.20, 168,795.18 and 41,475.84

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Solution

The fourth proportional to 112,519.20, 168,795.18 and 41,475.84 is: 62,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,519.20 : 168,795.18 = 41,475.84 : x
  2. Step 2: Convert to fraction form
    112,519.20/168,795.18 = 41,475.84/x
  3. Step 3: Cross multiply
    112,519.20x = 168,795.18 × 41,475.84
  4. Step 4: Simplify right side
    112,519.20x = 7,000,921,878.45
  5. Step 5: Solve for x
    x = 7,000,921,878.45/112,519.20
  6. Step 6: Final answer
    x = 62,219.80

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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.