Home / 83,320,281.60-124,980,422.40-29,467,593.60

Finding the Fourth Proportional to 83,320,281.60, 124,980,422.40 and 29,467,593.60

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Solution

The fourth proportional to 83,320,281.60, 124,980,422.40 and 29,467,593.60 is: 44,201,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,320,281.60 : 124,980,422.40 = 29,467,593.60 : x
  2. Step 2: Convert to fraction form
    83,320,281.60/124,980,422.40 = 29,467,593.60/x
  3. Step 3: Cross multiply
    83,320,281.60x = 124,980,422.40 × 29,467,593.60
  4. Step 4: Simplify right side
    83,320,281.60x = 3,682,872,295,239,537
  5. Step 5: Solve for x
    x = 3,682,872,295,239,537/83,320,281.60
  6. Step 6: Final answer
    x = 44,201,390.40

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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.