Home / 195,579.15-269,897.72-110,693.31

Finding the Fourth Proportional to 195,579.15, 269,897.72 and 110,693.31

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Solution

The fourth proportional to 195,579.15, 269,897.72 and 110,693.31 is: 152,755.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,579.15 : 269,897.72 = 110,693.31 : x
  2. Step 2: Convert to fraction form
    195,579.15/269,897.72 = 110,693.31/x
  3. Step 3: Cross multiply
    195,579.15x = 269,897.72 × 110,693.31
  4. Step 4: Simplify right side
    195,579.15x = 29,875,871,434.79
  5. Step 5: Solve for x
    x = 29,875,871,434.79/195,579.15
  6. Step 6: Final answer
    x = 152,755.91

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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.