Home / 137,327.36-205,873.92-130,795.52

Finding the Fourth Proportional to 137,327.36, 205,873.92 and 130,795.52

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Solution

The fourth proportional to 137,327.36, 205,873.92 and 130,795.52 is: 196,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,327.36 : 205,873.92 = 130,795.52 : x
  2. Step 2: Convert to fraction form
    137,327.36/205,873.92 = 130,795.52/x
  3. Step 3: Cross multiply
    137,327.36x = 205,873.92 × 130,795.52
  4. Step 4: Simplify right side
    137,327.36x = 26,927,386,420.84
  5. Step 5: Solve for x
    x = 26,927,386,420.84/137,327.36
  6. Step 6: Final answer
    x = 196,081.73

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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.