Home / 88,939.55-133,195.53-50,873.45

Finding the Fourth Proportional to 88,939.55, 133,195.53 and 50,873.45

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Solution

The fourth proportional to 88,939.55, 133,195.53 and 50,873.45 is: 76,187.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,939.55 : 133,195.53 = 50,873.45 : x
  2. Step 2: Convert to fraction form
    88,939.55/133,195.53 = 50,873.45/x
  3. Step 3: Cross multiply
    88,939.55x = 133,195.53 × 50,873.45
  4. Step 4: Simplify right side
    88,939.55x = 6,776,116,303.69
  5. Step 5: Solve for x
    x = 6,776,116,303.69/88,939.55
  6. Step 6: Final answer
    x = 76,187.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.