Home / 172,848,590.30-238,516,634.96-97,490,765.48

Finding the Fourth Proportional to 172,848,590.30, 238,516,634.96 and 97,490,765.48

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Solution

The fourth proportional to 172,848,590.30, 238,516,634.96 and 97,490,765.48 is: 134,529,123.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,848,590.30 : 238,516,634.96 = 97,490,765.48 : x
  2. Step 2: Convert to fraction form
    172,848,590.30/238,516,634.96 = 97,490,765.48/x
  3. Step 3: Cross multiply
    172,848,590.30x = 238,516,634.96 × 97,490,765.48
  4. Step 4: Simplify right side
    172,848,590.30x = 23,253,169,321,964,132
  5. Step 5: Solve for x
    x = 23,253,169,321,964,132/172,848,590.30
  6. Step 6: Final answer
    x = 134,529,123.33

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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.