Home / 190,913.24-263,444.85-110,345.98

Finding the Fourth Proportional to 190,913.24, 263,444.85 and 110,345.98

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Solution

The fourth proportional to 190,913.24, 263,444.85 and 110,345.98 is: 152,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,913.24 : 263,444.85 = 110,345.98 : x
  2. Step 2: Convert to fraction form
    190,913.24/263,444.85 = 110,345.98/x
  3. Step 3: Cross multiply
    190,913.24x = 263,444.85 × 110,345.98
  4. Step 4: Simplify right side
    190,913.24x = 29,070,079,490.59
  5. Step 5: Solve for x
    x = 29,070,079,490.59/190,913.24
  6. Step 6: Final answer
    x = 152,268.54

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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.