Home / 119,934,092.39-179,823,192.08-47,157,971.36

Finding the Fourth Proportional to 119,934,092.39, 179,823,192.08 and 47,157,971.36

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Solution

The fourth proportional to 119,934,092.39, 179,823,192.08 and 47,157,971.36 is: 70,706,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,934,092.39 : 179,823,192.08 = 47,157,971.36 : x
  2. Step 2: Convert to fraction form
    119,934,092.39/179,823,192.08 = 47,157,971.36/x
  3. Step 3: Cross multiply
    119,934,092.39x = 179,823,192.08 × 47,157,971.36
  4. Step 4: Simplify right side
    119,934,092.39x = 8,480,096,940,837,512
  5. Step 5: Solve for x
    x = 8,480,096,940,837,512/119,934,092.39
  6. Step 6: Final answer
    x = 70,706,308.54

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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.