Home / 91,180.83-125,835.89-50,902.46

Finding the Fourth Proportional to 91,180.83, 125,835.89 and 50,902.46

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Solution

The fourth proportional to 91,180.83, 125,835.89 and 50,902.46 is: 70,248.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,180.83 : 125,835.89 = 50,902.46 : x
  2. Step 2: Convert to fraction form
    91,180.83/125,835.89 = 50,902.46/x
  3. Step 3: Cross multiply
    91,180.83x = 125,835.89 × 50,902.46
  4. Step 4: Simplify right side
    91,180.83x = 6,405,355,473.60
  5. Step 5: Solve for x
    x = 6,405,355,473.60/91,180.83
  6. Step 6: Final answer
    x = 70,248.93

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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.