Home / 55,095.25-76,031.72-29,944.75

Finding the Fourth Proportional to 55,095.25, 76,031.72 and 29,944.75

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Solution

The fourth proportional to 55,095.25, 76,031.72 and 29,944.75 is: 41,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,095.25 : 76,031.72 = 29,944.75 : x
  2. Step 2: Convert to fraction form
    55,095.25/76,031.72 = 29,944.75/x
  3. Step 3: Cross multiply
    55,095.25x = 76,031.72 × 29,944.75
  4. Step 4: Simplify right side
    55,095.25x = 2,276,750,847.47
  5. Step 5: Solve for x
    x = 2,276,750,847.47/55,095.25
  6. Step 6: Final answer
    x = 41,323.90

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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.