Home / 102,519.79-153,761.94-46,346.83

Finding the Fourth Proportional to 102,519.79, 153,761.94 and 46,346.83

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Solution

The fourth proportional to 102,519.79, 153,761.94 and 46,346.83 is: 69,512.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,519.79 : 153,761.94 = 46,346.83 : x
  2. Step 2: Convert to fraction form
    102,519.79/153,761.94 = 46,346.83/x
  3. Step 3: Cross multiply
    102,519.79x = 153,761.94 × 46,346.83
  4. Step 4: Simplify right side
    102,519.79x = 7,126,378,493.65
  5. Step 5: Solve for x
    x = 7,126,378,493.65/102,519.79
  6. Step 6: Final answer
    x = 69,512.22

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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.