Home / 108,252,892.70-149,244,469.62-85,999,715.72

Finding the Fourth Proportional to 108,252,892.70, 149,244,469.62 and 85,999,715.72

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Solution

The fourth proportional to 108,252,892.70, 149,244,469.62 and 85,999,715.72 is: 118,564,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,252,892.70 : 149,244,469.62 = 85,999,715.72 : x
  2. Step 2: Convert to fraction form
    108,252,892.70/149,244,469.62 = 85,999,715.72/x
  3. Step 3: Cross multiply
    108,252,892.70x = 149,244,469.62 × 85,999,715.72
  4. Step 4: Simplify right side
    108,252,892.70x = 12,834,981,960,102,176
  5. Step 5: Solve for x
    x = 12,834,981,960,102,176/108,252,892.70
  6. Step 6: Final answer
    x = 118,564,794.34

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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.