Home / 347,550.36-521,366.58-110,810.04

Finding the Fourth Proportional to 347,550.36, 521,366.58 and 110,810.04

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Solution

The fourth proportional to 347,550.36, 521,366.58 and 110,810.04 is: 166,228.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,550.36 : 521,366.58 = 110,810.04 : x
  2. Step 2: Convert to fraction form
    347,550.36/521,366.58 = 110,810.04/x
  3. Step 3: Cross multiply
    347,550.36x = 521,366.58 × 110,810.04
  4. Step 4: Simplify right side
    347,550.36x = 57,772,651,584.46
  5. Step 5: Solve for x
    x = 57,772,651,584.46/347,550.36
  6. Step 6: Final answer
    x = 166,228.14

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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.