Home / 142,150.68-213,037.11-62,067.60

Finding the Fourth Proportional to 142,150.68, 213,037.11 and 62,067.60

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Solution

The fourth proportional to 142,150.68, 213,037.11 and 62,067.60 is: 93,018.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,150.68 : 213,037.11 = 62,067.60 : x
  2. Step 2: Convert to fraction form
    142,150.68/213,037.11 = 62,067.60/x
  3. Step 3: Cross multiply
    142,150.68x = 213,037.11 × 62,067.60
  4. Step 4: Simplify right side
    142,150.68x = 13,222,702,128.64
  5. Step 5: Solve for x
    x = 13,222,702,128.64/142,150.68
  6. Step 6: Final answer
    x = 93,018.92

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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.