Home / 92,944,092.28-128,262,139.52-51,127,259.44

Finding the Fourth Proportional to 92,944,092.28, 128,262,139.52 and 51,127,259.44

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Solution

The fourth proportional to 92,944,092.28, 128,262,139.52 and 51,127,259.44 is: 70,555,228.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,944,092.28 : 128,262,139.52 = 51,127,259.44 : x
  2. Step 2: Convert to fraction form
    92,944,092.28/128,262,139.52 = 51,127,259.44/x
  3. Step 3: Cross multiply
    92,944,092.28x = 128,262,139.52 × 51,127,259.44
  4. Step 4: Simplify right side
    92,944,092.28x = 6,557,691,683,568,517
  5. Step 5: Solve for x
    x = 6,557,691,683,568,517/92,944,092.28
  6. Step 6: Final answer
    x = 70,555,228.66

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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.