Home / 114,125,472.30-157,493,208.78-61,914,494.13

Finding the Fourth Proportional to 114,125,472.30, 157,493,208.78 and 61,914,494.13

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Solution

The fourth proportional to 114,125,472.30, 157,493,208.78 and 61,914,494.13 is: 85,442,032.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,125,472.30 : 157,493,208.78 = 61,914,494.13 : x
  2. Step 2: Convert to fraction form
    114,125,472.30/157,493,208.78 = 61,914,494.13/x
  3. Step 3: Cross multiply
    114,125,472.30x = 157,493,208.78 × 61,914,494.13
  4. Step 4: Simplify right side
    114,125,472.30x = 9,751,112,350,524,174
  5. Step 5: Solve for x
    x = 9,751,112,350,524,174/114,125,472.30
  6. Step 6: Final answer
    x = 85,442,032.83

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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.