Home / 92,725,342.57-127,954,571.83-51,468,987.25

Finding the Fourth Proportional to 92,725,342.57, 127,954,571.83 and 51,468,987.25

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Solution

The fourth proportional to 92,725,342.57, 127,954,571.83 and 51,468,987.25 is: 71,023,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,725,342.57 : 127,954,571.83 = 51,468,987.25 : x
  2. Step 2: Convert to fraction form
    92,725,342.57/127,954,571.83 = 51,468,987.25/x
  3. Step 3: Cross multiply
    92,725,342.57x = 127,954,571.83 × 51,468,987.25
  4. Step 4: Simplify right side
    92,725,342.57x = 6,585,692,226,097,479
  5. Step 5: Solve for x
    x = 6,585,692,226,097,479/92,725,342.57
  6. Step 6: Final answer
    x = 71,023,649.45

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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.