Home / 92,642.22-127,846.40-50,200.74

Finding the Fourth Proportional to 92,642.22, 127,846.40 and 50,200.74

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Solution

The fourth proportional to 92,642.22, 127,846.40 and 50,200.74 is: 69,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,642.22 : 127,846.40 = 50,200.74 : x
  2. Step 2: Convert to fraction form
    92,642.22/127,846.40 = 50,200.74/x
  3. Step 3: Cross multiply
    92,642.22x = 127,846.40 × 50,200.74
  4. Step 4: Simplify right side
    92,642.22x = 6,417,983,635.33
  5. Step 5: Solve for x
    x = 6,417,983,635.33/92,642.22
  6. Step 6: Final answer
    x = 69,277.09

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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.