Home / 90,614.24-125,055.52-50,335.84

Finding the Fourth Proportional to 90,614.24, 125,055.52 and 50,335.84

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Solution

The fourth proportional to 90,614.24, 125,055.52 and 50,335.84 is: 69,467.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,614.24 : 125,055.52 = 50,335.84 : x
  2. Step 2: Convert to fraction form
    90,614.24/125,055.52 = 50,335.84/x
  3. Step 3: Cross multiply
    90,614.24x = 125,055.52 × 50,335.84
  4. Step 4: Simplify right side
    90,614.24x = 6,294,774,645.84
  5. Step 5: Solve for x
    x = 6,294,774,645.84/90,614.24
  6. Step 6: Final answer
    x = 69,467.83

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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.