Home / 175,716-263,057.04-108,941.76

Finding the Fourth Proportional to 175,716, 263,057.04 and 108,941.76

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Solution

The fourth proportional to 175,716, 263,057.04 and 108,941.76 is: 163,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,716 : 263,057.04 = 108,941.76 : x
  2. Step 2: Convert to fraction form
    175,716/263,057.04 = 108,941.76/x
  3. Step 3: Cross multiply
    175,716x = 263,057.04 × 108,941.76
  4. Step 4: Simplify right side
    175,716x = 28,657,896,917.99
  5. Step 5: Solve for x
    x = 28,657,896,917.99/175,716
  6. Step 6: Final answer
    x = 163,092.13

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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.