Home / 133,561,380.72-184,314,294.48-74,026,473.12

Finding the Fourth Proportional to 133,561,380.72, 184,314,294.48 and 74,026,473.12

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Solution

The fourth proportional to 133,561,380.72, 184,314,294.48 and 74,026,473.12 is: 102,156,305.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,561,380.72 : 184,314,294.48 = 74,026,473.12 : x
  2. Step 2: Convert to fraction form
    133,561,380.72/184,314,294.48 = 74,026,473.12/x
  3. Step 3: Cross multiply
    133,561,380.72x = 184,314,294.48 × 74,026,473.12
  4. Step 4: Simplify right side
    133,561,380.72x = 13,644,137,165,955,484
  5. Step 5: Solve for x
    x = 13,644,137,165,955,484/133,561,380.72
  6. Step 6: Final answer
    x = 102,156,305.16

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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.