Home / 92,664,480.45-127,892,332.85-51,424,619.97

Finding the Fourth Proportional to 92,664,480.45, 127,892,332.85 and 51,424,619.97

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Solution

The fourth proportional to 92,664,480.45, 127,892,332.85 and 51,424,619.97 is: 70,974,494.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,664,480.45 : 127,892,332.85 = 51,424,619.97 : x
  2. Step 2: Convert to fraction form
    92,664,480.45/127,892,332.85 = 51,424,619.97/x
  3. Step 3: Cross multiply
    92,664,480.45x = 127,892,332.85 × 51,424,619.97
  4. Step 4: Simplify right side
    92,664,480.45x = 6,576,814,613,630,874
  5. Step 5: Solve for x
    x = 6,576,814,613,630,874/92,664,480.45
  6. Step 6: Final answer
    x = 70,974,494.02

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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.