Home / 104,521.14-156,674.43-41,315.58

Finding the Fourth Proportional to 104,521.14, 156,674.43 and 41,315.58

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Solution

The fourth proportional to 104,521.14, 156,674.43 and 41,315.58 is: 61,930.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,521.14 : 156,674.43 = 41,315.58 : x
  2. Step 2: Convert to fraction form
    104,521.14/156,674.43 = 41,315.58/x
  3. Step 3: Cross multiply
    104,521.14x = 156,674.43 × 41,315.58
  4. Step 4: Simplify right side
    104,521.14x = 6,473,094,946.62
  5. Step 5: Solve for x
    x = 6,473,094,946.62/104,521.14
  6. Step 6: Final answer
    x = 61,930.96

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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.