Home / 195,156.27-269,308.80-110,271.51

Finding the Fourth Proportional to 195,156.27, 269,308.80 and 110,271.51

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Solution

The fourth proportional to 195,156.27, 269,308.80 and 110,271.51 is: 152,170.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,156.27 : 269,308.80 = 110,271.51 : x
  2. Step 2: Convert to fraction form
    195,156.27/269,308.80 = 110,271.51/x
  3. Step 3: Cross multiply
    195,156.27x = 269,308.80 × 110,271.51
  4. Step 4: Simplify right side
    195,156.27x = 29,697,088,032.29
  5. Step 5: Solve for x
    x = 29,697,088,032.29/195,156.27
  6. Step 6: Final answer
    x = 152,170.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.