Home / 142,260.60-213,448.26-63,320.82

Finding the Fourth Proportional to 142,260.60, 213,448.26 and 63,320.82

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Solution

The fourth proportional to 142,260.60, 213,448.26 and 63,320.82 is: 95,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,260.60 : 213,448.26 = 63,320.82 : x
  2. Step 2: Convert to fraction form
    142,260.60/213,448.26 = 63,320.82/x
  3. Step 3: Cross multiply
    142,260.60x = 213,448.26 × 63,320.82
  4. Step 4: Simplify right side
    142,260.60x = 13,515,718,850.77
  5. Step 5: Solve for x
    x = 13,515,718,850.77/142,260.60
  6. Step 6: Final answer
    x = 95,006.76

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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.