Home / 172,848,591.62-238,516,636.77-97,490,766.79

Finding the Fourth Proportional to 172,848,591.62, 238,516,636.77 and 97,490,766.79

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Solution

The fourth proportional to 172,848,591.62, 238,516,636.77 and 97,490,766.79 is: 134,529,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,848,591.62 : 238,516,636.77 = 97,490,766.79 : x
  2. Step 2: Convert to fraction form
    172,848,591.62/238,516,636.77 = 97,490,766.79/x
  3. Step 3: Cross multiply
    172,848,591.62x = 238,516,636.77 × 97,490,766.79
  4. Step 4: Simplify right side
    172,848,591.62x = 23,253,169,810,282,916
  5. Step 5: Solve for x
    x = 23,253,169,810,282,916/172,848,591.62
  6. Step 6: Final answer
    x = 134,529,125.13

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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.