Home / 100,532,553.20-150,798,829.80-62,268,801.20

Finding the Fourth Proportional to 100,532,553.20, 150,798,829.80 and 62,268,801.20

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Solution

The fourth proportional to 100,532,553.20, 150,798,829.80 and 62,268,801.20 is: 93,403,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,532,553.20 : 150,798,829.80 = 62,268,801.20 : x
  2. Step 2: Convert to fraction form
    100,532,553.20/150,798,829.80 = 62,268,801.20/x
  3. Step 3: Cross multiply
    100,532,553.20x = 150,798,829.80 × 62,268,801.20
  4. Step 4: Simplify right side
    100,532,553.20x = 9,390,062,354,008,836
  5. Step 5: Solve for x
    x = 9,390,062,354,008,836/100,532,553.20
  6. Step 6: Final answer
    x = 93,403,201.80

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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.