Home / 175,913.07-263,709.68-91,574.15

Finding the Fourth Proportional to 175,913.07, 263,709.68 and 91,574.15

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Solution

The fourth proportional to 175,913.07, 263,709.68 and 91,574.15 is: 137,277.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,913.07 : 263,709.68 = 91,574.15 : x
  2. Step 2: Convert to fraction form
    175,913.07/263,709.68 = 91,574.15/x
  3. Step 3: Cross multiply
    175,913.07x = 263,709.68 × 91,574.15
  4. Step 4: Simplify right side
    175,913.07x = 24,148,989,792.77
  5. Step 5: Solve for x
    x = 24,148,989,792.77/175,913.07
  6. Step 6: Final answer
    x = 137,277.97

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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.