Home / 441,531.96-662,320.08-126,035.34

Finding the Fourth Proportional to 441,531.96, 662,320.08 and 126,035.34

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Solution

The fourth proportional to 441,531.96, 662,320.08 and 126,035.34 is: 189,059.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,531.96 : 662,320.08 = 126,035.34 : x
  2. Step 2: Convert to fraction form
    441,531.96/662,320.08 = 126,035.34/x
  3. Step 3: Cross multiply
    441,531.96x = 662,320.08 × 126,035.34
  4. Step 4: Simplify right side
    441,531.96x = 83,475,736,471.63
  5. Step 5: Solve for x
    x = 83,475,736,471.63/441,531.96
  6. Step 6: Final answer
    x = 189,059.33

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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.