Home / 88,960,221.44-122,761,518.72-51,791,571.38

Finding the Fourth Proportional to 88,960,221.44, 122,761,518.72 and 51,791,571.38

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Solution

The fourth proportional to 88,960,221.44, 122,761,518.72 and 51,791,571.38 is: 71,470,280.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,960,221.44 : 122,761,518.72 = 51,791,571.38 : x
  2. Step 2: Convert to fraction form
    88,960,221.44/122,761,518.72 = 51,791,571.38/x
  3. Step 3: Cross multiply
    88,960,221.44x = 122,761,518.72 × 51,791,571.38
  4. Step 4: Simplify right side
    88,960,221.44x = 6,358,011,959,504,087
  5. Step 5: Solve for x
    x = 6,358,011,959,504,087/88,960,221.44
  6. Step 6: Final answer
    x = 71,470,280.27

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1.5x scale

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.