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Finding the Fourth Proportional to 110,835,607.70, 166,253,411.55 and 34,151,806.10

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Solution

The fourth proportional to 110,835,607.70, 166,253,411.55 and 34,151,806.10 is: 51,227,709.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,835,607.70 : 166,253,411.55 = 34,151,806.10 : x
  2. Step 2: Convert to fraction form
    110,835,607.70/166,253,411.55 = 34,151,806.10/x
  3. Step 3: Cross multiply
    110,835,607.70x = 166,253,411.55 × 34,151,806.10
  4. Step 4: Simplify right side
    110,835,607.70x = 5,677,854,274,719,101
  5. Step 5: Solve for x
    x = 5,677,854,274,719,101/110,835,607.70
  6. Step 6: Final answer
    x = 51,227,709.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.