Home / 172,460,788.34-237,964,046.13-98,117,008.70

Finding the Fourth Proportional to 172,460,788.34, 237,964,046.13 and 98,117,008.70

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Solution

The fourth proportional to 172,460,788.34, 237,964,046.13 and 98,117,008.70 is: 135,383,356.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,460,788.34 : 237,964,046.13 = 98,117,008.70 : x
  2. Step 2: Convert to fraction form
    172,460,788.34/237,964,046.13 = 98,117,008.70/x
  3. Step 3: Cross multiply
    172,460,788.34x = 237,964,046.13 × 98,117,008.70
  4. Step 4: Simplify right side
    172,460,788.34x = 23,348,320,383,234,588
  5. Step 5: Solve for x
    x = 23,348,320,383,234,588/172,460,788.34
  6. Step 6: Final answer
    x = 135,383,356.46

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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.