Home / 107,795.07-161,569.97-65,582.10

Finding the Fourth Proportional to 107,795.07, 161,569.97 and 65,582.10

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Solution

The fourth proportional to 107,795.07, 161,569.97 and 65,582.10 is: 98,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,795.07 : 161,569.97 = 65,582.10 : x
  2. Step 2: Convert to fraction form
    107,795.07/161,569.97 = 65,582.10/x
  3. Step 3: Cross multiply
    107,795.07x = 161,569.97 × 65,582.10
  4. Step 4: Simplify right side
    107,795.07x = 10,596,097,929.54
  5. Step 5: Solve for x
    x = 10,596,097,929.54/107,795.07
  6. Step 6: Final answer
    x = 98,298.54

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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.