Home / 133,739,162.17-184,561,567.88-74,201,557.21

Finding the Fourth Proportional to 133,739,162.17, 184,561,567.88 and 74,201,557.21

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Solution

The fourth proportional to 133,739,162.17, 184,561,567.88 and 74,201,557.21 is: 102,398,994.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,739,162.17 : 184,561,567.88 = 74,201,557.21 : x
  2. Step 2: Convert to fraction form
    133,739,162.17/184,561,567.88 = 74,201,557.21/x
  3. Step 3: Cross multiply
    133,739,162.17x = 184,561,567.88 × 74,201,557.21
  4. Step 4: Simplify right side
    133,739,162.17x = 13,694,755,736,982,706
  5. Step 5: Solve for x
    x = 13,694,755,736,982,706/133,739,162.17
  6. Step 6: Final answer
    x = 102,398,994.54

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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.