Home / 55,625.13-76,777.07-34,122.06

Finding the Fourth Proportional to 55,625.13, 76,777.07 and 34,122.06

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Solution

The fourth proportional to 55,625.13, 76,777.07 and 34,122.06 is: 47,097.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,625.13 : 76,777.07 = 34,122.06 : x
  2. Step 2: Convert to fraction form
    55,625.13/76,777.07 = 34,122.06/x
  3. Step 3: Cross multiply
    55,625.13x = 76,777.07 × 34,122.06
  4. Step 4: Simplify right side
    55,625.13x = 2,619,791,618.55
  5. Step 5: Solve for x
    x = 2,619,791,618.55/55,625.13
  6. Step 6: Final answer
    x = 47,097.27

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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.