Home / 175,890.12-263,872.14-57,552.24

Finding the Fourth Proportional to 175,890.12, 263,872.14 and 57,552.24

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Solution

The fourth proportional to 175,890.12, 263,872.14 and 57,552.24 is: 86,340.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,890.12 : 263,872.14 = 57,552.24 : x
  2. Step 2: Convert to fraction form
    175,890.12/263,872.14 = 57,552.24/x
  3. Step 3: Cross multiply
    175,890.12x = 263,872.14 × 57,552.24
  4. Step 4: Simplify right side
    175,890.12x = 15,186,432,730.59
  5. Step 5: Solve for x
    x = 15,186,432,730.59/175,890.12
  6. Step 6: Final answer
    x = 86,340.45

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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.