Home / 172,305,200.34-237,782,694.03-93,989,102.13

Finding the Fourth Proportional to 172,305,200.34, 237,782,694.03 and 93,989,102.13

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Solution

The fourth proportional to 172,305,200.34, 237,782,694.03 and 93,989,102.13 is: 129,705,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,305,200.34 : 237,782,694.03 = 93,989,102.13 : x
  2. Step 2: Convert to fraction form
    172,305,200.34/237,782,694.03 = 93,989,102.13/x
  3. Step 3: Cross multiply
    172,305,200.34x = 237,782,694.03 × 93,989,102.13
  4. Step 4: Simplify right side
    172,305,200.34x = 22,348,981,913,932,212
  5. Step 5: Solve for x
    x = 22,348,981,913,932,212/172,305,200.34
  6. Step 6: Final answer
    x = 129,705,788.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.