Home / 95,180.93-131,347.73-52,739.09

Finding the Fourth Proportional to 95,180.93, 131,347.73 and 52,739.09

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Solution

The fourth proportional to 95,180.93, 131,347.73 and 52,739.09 is: 72,778.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,180.93 : 131,347.73 = 52,739.09 : x
  2. Step 2: Convert to fraction form
    95,180.93/131,347.73 = 52,739.09/x
  3. Step 3: Cross multiply
    95,180.93x = 131,347.73 × 52,739.09
  4. Step 4: Simplify right side
    95,180.93x = 6,927,159,490.07
  5. Step 5: Solve for x
    x = 6,927,159,490.07/95,180.93
  6. Step 6: Final answer
    x = 72,778.86

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1.5x scale

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.