Home / 137,562.24-206,079.84-93,112.32

Finding the Fourth Proportional to 137,562.24, 206,079.84 and 93,112.32

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Solution

The fourth proportional to 137,562.24, 206,079.84 and 93,112.32 is: 139,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,562.24 : 206,079.84 = 93,112.32 : x
  2. Step 2: Convert to fraction form
    137,562.24/206,079.84 = 93,112.32/x
  3. Step 3: Cross multiply
    137,562.24x = 206,079.84 × 93,112.32
  4. Step 4: Simplify right side
    137,562.24x = 19,188,572,007.63
  5. Step 5: Solve for x
    x = 19,188,572,007.63/137,562.24
  6. Step 6: Final answer
    x = 139,490.11

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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.