Home / 91,201.14-125,835.36-53,468.10

Finding the Fourth Proportional to 91,201.14, 125,835.36 and 53,468.10

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Solution

The fourth proportional to 91,201.14, 125,835.36 and 53,468.10 is: 73,772.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,201.14 : 125,835.36 = 53,468.10 : x
  2. Step 2: Convert to fraction form
    91,201.14/125,835.36 = 53,468.10/x
  3. Step 3: Cross multiply
    91,201.14x = 125,835.36 × 53,468.10
  4. Step 4: Simplify right side
    91,201.14x = 6,728,177,612.02
  5. Step 5: Solve for x
    x = 6,728,177,612.02/91,201.14
  6. Step 6: Final answer
    x = 73,772.96

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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.