Home / 91,193.32-125,847.30-53,468.20

Finding the Fourth Proportional to 91,193.32, 125,847.30 and 53,468.20

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Solution

The fourth proportional to 91,193.32, 125,847.30 and 53,468.20 is: 73,786.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,193.32 : 125,847.30 = 53,468.20 : x
  2. Step 2: Convert to fraction form
    91,193.32/125,847.30 = 53,468.20/x
  3. Step 3: Cross multiply
    91,193.32x = 125,847.30 × 53,468.20
  4. Step 4: Simplify right side
    91,193.32x = 6,728,828,605.86
  5. Step 5: Solve for x
    x = 6,728,828,605.86/91,193.32
  6. Step 6: Final answer
    x = 73,786.42

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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.