Home / 107,795.25-161,570.26-65,582.29

Finding the Fourth Proportional to 107,795.25, 161,570.26 and 65,582.29

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Solution

The fourth proportional to 107,795.25, 161,570.26 and 65,582.29 is: 98,298.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,795.25 : 161,570.26 = 65,582.29 : x
  2. Step 2: Convert to fraction form
    107,795.25/161,570.26 = 65,582.29/x
  3. Step 3: Cross multiply
    107,795.25x = 161,570.26 × 65,582.29
  4. Step 4: Simplify right side
    107,795.25x = 10,596,147,646.70
  5. Step 5: Solve for x
    x = 10,596,147,646.70/107,795.25
  6. Step 6: Final answer
    x = 98,298.84

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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.