Home / 137,606.45-206,430.19-48,852.52

Finding the Fourth Proportional to 137,606.45, 206,430.19 and 48,852.52

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Solution

The fourth proportional to 137,606.45, 206,430.19 and 48,852.52 is: 73,286.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,606.45 : 206,430.19 = 48,852.52 : x
  2. Step 2: Convert to fraction form
    137,606.45/206,430.19 = 48,852.52/x
  3. Step 3: Cross multiply
    137,606.45x = 206,430.19 × 48,852.52
  4. Step 4: Simplify right side
    137,606.45x = 10,084,634,347.37
  5. Step 5: Solve for x
    x = 10,084,634,347.37/137,606.45
  6. Step 6: Final answer
    x = 73,286.06

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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.