Home / 104,237,772.48-156,357,862.56-31,455,183.60

Finding the Fourth Proportional to 104,237,772.48, 156,357,862.56 and 31,455,183.60

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Solution

The fourth proportional to 104,237,772.48, 156,357,862.56 and 31,455,183.60 is: 47,183,138.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,237,772.48 : 156,357,862.56 = 31,455,183.60 : x
  2. Step 2: Convert to fraction form
    104,237,772.48/156,357,862.56 = 31,455,183.60/x
  3. Step 3: Cross multiply
    104,237,772.48x = 156,357,862.56 × 31,455,183.60
  4. Step 4: Simplify right side
    104,237,772.48x = 4,918,265,274,128,366
  5. Step 5: Solve for x
    x = 4,918,265,274,128,366/104,237,772.48
  6. Step 6: Final answer
    x = 47,183,138.68

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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.