Home / 110,219.76-165,304.80-31,332.24

Finding the Fourth Proportional to 110,219.76, 165,304.80 and 31,332.24

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Solution

The fourth proportional to 110,219.76, 165,304.80 and 31,332.24 is: 46,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,219.76 : 165,304.80 = 31,332.24 : x
  2. Step 2: Convert to fraction form
    110,219.76/165,304.80 = 31,332.24/x
  3. Step 3: Cross multiply
    110,219.76x = 165,304.80 × 31,332.24
  4. Step 4: Simplify right side
    110,219.76x = 5,179,369,666.75
  5. Step 5: Solve for x
    x = 5,179,369,666.75/110,219.76
  6. Step 6: Final answer
    x = 46,991.30

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1.5x scale

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.