Home / 114,398.04-171,407.38-80,952.32

Finding the Fourth Proportional to 114,398.04, 171,407.38 and 80,952.32

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Solution

The fourth proportional to 114,398.04, 171,407.38 and 80,952.32 is: 121,294.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,398.04 : 171,407.38 = 80,952.32 : x
  2. Step 2: Convert to fraction form
    114,398.04/171,407.38 = 80,952.32/x
  3. Step 3: Cross multiply
    114,398.04x = 171,407.38 × 80,952.32
  4. Step 4: Simplify right side
    114,398.04x = 13,875,825,076.12
  5. Step 5: Solve for x
    x = 13,875,825,076.12/114,398.04
  6. Step 6: Final answer
    x = 121,294.26

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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.