Home / 146,811.49-220,245.48-62,570.07

Finding the Fourth Proportional to 146,811.49, 220,245.48 and 62,570.07

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Solution

The fourth proportional to 146,811.49, 220,245.48 and 62,570.07 is: 93,867.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,811.49 : 220,245.48 = 62,570.07 : x
  2. Step 2: Convert to fraction form
    146,811.49/220,245.48 = 62,570.07/x
  3. Step 3: Cross multiply
    146,811.49x = 220,245.48 × 62,570.07
  4. Step 4: Simplify right side
    146,811.49x = 13,780,775,100.78
  5. Step 5: Solve for x
    x = 13,780,775,100.78/146,811.49
  6. Step 6: Final answer
    x = 93,867.14

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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.