Home / 100,264,552.52-150,408,078.06-89,966,102.36

Finding the Fourth Proportional to 100,264,552.52, 150,408,078.06 and 89,966,102.36

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Solution

The fourth proportional to 100,264,552.52, 150,408,078.06 and 89,966,102.36 is: 134,959,247.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,264,552.52 : 150,408,078.06 = 89,966,102.36 : x
  2. Step 2: Convert to fraction form
    100,264,552.52/150,408,078.06 = 89,966,102.36/x
  3. Step 3: Cross multiply
    100,264,552.52x = 150,408,078.06 × 89,966,102.36
  4. Step 4: Simplify right side
    100,264,552.52x = 13,531,628,546,516,830
  5. Step 5: Solve for x
    x = 13,531,628,546,516,830/100,264,552.52
  6. Step 6: Final answer
    x = 134,959,247.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.