Home / 137,344,781.20-206,017,171.80-41,606,669.20

Finding the Fourth Proportional to 137,344,781.20, 206,017,171.80 and 41,606,669.20

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Solution

The fourth proportional to 137,344,781.20, 206,017,171.80 and 41,606,669.20 is: 62,410,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,344,781.20 : 206,017,171.80 = 41,606,669.20 : x
  2. Step 2: Convert to fraction form
    137,344,781.20/206,017,171.80 = 41,606,669.20/x
  3. Step 3: Cross multiply
    137,344,781.20x = 206,017,171.80 × 41,606,669.20
  4. Step 4: Simplify right side
    137,344,781.20x = 8,571,688,316,602,170
  5. Step 5: Solve for x
    x = 8,571,688,316,602,170/137,344,781.20
  6. Step 6: Final answer
    x = 62,410,003.80

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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.