Home / 107,426,481.08-161,024,979.54-61,268,974.52

Finding the Fourth Proportional to 107,426,481.08, 161,024,979.54 and 61,268,974.52

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Solution

The fourth proportional to 107,426,481.08, 161,024,979.54 and 61,268,974.52 is: 91,838,020.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,426,481.08 : 161,024,979.54 = 61,268,974.52 : x
  2. Step 2: Convert to fraction form
    107,426,481.08/161,024,979.54 = 61,268,974.52/x
  3. Step 3: Cross multiply
    107,426,481.08x = 161,024,979.54 × 61,268,974.52
  4. Step 4: Simplify right side
    107,426,481.08x = 9,865,835,368,519,782
  5. Step 5: Solve for x
    x = 9,865,835,368,519,782/107,426,481.08
  6. Step 6: Final answer
    x = 91,838,020.47

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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.