Home / 92,675,472.37-127,883,699.36-54,992,143.24

Finding the Fourth Proportional to 92,675,472.37, 127,883,699.36 and 54,992,143.24

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Solution

The fourth proportional to 92,675,472.37, 127,883,699.36 and 54,992,143.24 is: 75,884,142.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,675,472.37 : 127,883,699.36 = 54,992,143.24 : x
  2. Step 2: Convert to fraction form
    92,675,472.37/127,883,699.36 = 54,992,143.24/x
  3. Step 3: Cross multiply
    92,675,472.37x = 127,883,699.36 × 54,992,143.24
  4. Step 4: Simplify right side
    92,675,472.37x = 7,032,598,712,764,278
  5. Step 5: Solve for x
    x = 7,032,598,712,764,278/92,675,472.37
  6. Step 6: Final answer
    x = 75,884,142.09

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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.