Home / 101,293,155.24-139,784,606.82-54,883,445.64

Finding the Fourth Proportional to 101,293,155.24, 139,784,606.82 and 54,883,445.64

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Solution

The fourth proportional to 101,293,155.24, 139,784,606.82 and 54,883,445.64 is: 75,739,183.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,293,155.24 : 139,784,606.82 = 54,883,445.64 : x
  2. Step 2: Convert to fraction form
    101,293,155.24/139,784,606.82 = 54,883,445.64/x
  3. Step 3: Cross multiply
    101,293,155.24x = 139,784,606.82 × 54,883,445.64
  4. Step 4: Simplify right side
    101,293,155.24x = 7,671,860,869,714,243
  5. Step 5: Solve for x
    x = 7,671,860,869,714,243/101,293,155.24
  6. Step 6: Final answer
    x = 75,739,183.48

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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.