Home / 352,124.46-528,224.73-112,181.76

Finding the Fourth Proportional to 352,124.46, 528,224.73 and 112,181.76

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Solution

The fourth proportional to 352,124.46, 528,224.73 and 112,181.76 is: 168,284.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,124.46 : 528,224.73 = 112,181.76 : x
  2. Step 2: Convert to fraction form
    352,124.46/528,224.73 = 112,181.76/x
  3. Step 3: Cross multiply
    352,124.46x = 528,224.73 × 112,181.76
  4. Step 4: Simplify right side
    352,124.46x = 59,257,179,886.92
  5. Step 5: Solve for x
    x = 59,257,179,886.92/352,124.46
  6. Step 6: Final answer
    x = 168,284.76

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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.