Home / 207,929.64-311,636.06-95,490.58

Finding the Fourth Proportional to 207,929.64, 311,636.06 and 95,490.58

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Solution

The fourth proportional to 207,929.64, 311,636.06 and 95,490.58 is: 143,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,929.64 : 311,636.06 = 95,490.58 : x
  2. Step 2: Convert to fraction form
    207,929.64/311,636.06 = 95,490.58/x
  3. Step 3: Cross multiply
    207,929.64x = 311,636.06 × 95,490.58
  4. Step 4: Simplify right side
    207,929.64x = 29,758,308,118.31
  5. Step 5: Solve for x
    x = 29,758,308,118.31/207,929.64
  6. Step 6: Final answer
    x = 143,117.20

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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.