Home / 195,331.48-269,527.98-118,811.32

Finding the Fourth Proportional to 195,331.48, 269,527.98 and 118,811.32

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Solution

The fourth proportional to 195,331.48, 269,527.98 and 118,811.32 is: 163,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,331.48 : 269,527.98 = 118,811.32 : x
  2. Step 2: Convert to fraction form
    195,331.48/269,527.98 = 118,811.32/x
  3. Step 3: Cross multiply
    195,331.48x = 269,527.98 × 118,811.32
  4. Step 4: Simplify right side
    195,331.48x = 32,022,975,080.73
  5. Step 5: Solve for x
    x = 32,022,975,080.73/195,331.48
  6. Step 6: Final answer
    x = 163,941.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.