Home / 179,632.68-269,547.75-67,390.44

Finding the Fourth Proportional to 179,632.68, 269,547.75 and 67,390.44

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Solution

The fourth proportional to 179,632.68, 269,547.75 and 67,390.44 is: 101,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,632.68 : 269,547.75 = 67,390.44 : x
  2. Step 2: Convert to fraction form
    179,632.68/269,547.75 = 67,390.44/x
  3. Step 3: Cross multiply
    179,632.68x = 269,547.75 × 67,390.44
  4. Step 4: Simplify right side
    179,632.68x = 18,164,941,473.51
  5. Step 5: Solve for x
    x = 18,164,941,473.51/179,632.68
  6. Step 6: Final answer
    x = 101,122.70

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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.