Home / 133,016,493.84-183,561,027.62-74,280,191.10

Finding the Fourth Proportional to 133,016,493.84, 183,561,027.62 and 74,280,191.10

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Solution

The fourth proportional to 133,016,493.84, 183,561,027.62 and 74,280,191.10 is: 102,505,695.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,016,493.84 : 183,561,027.62 = 74,280,191.10 : x
  2. Step 2: Convert to fraction form
    133,016,493.84/183,561,027.62 = 74,280,191.10/x
  3. Step 3: Cross multiply
    133,016,493.84x = 183,561,027.62 × 74,280,191.10
  4. Step 4: Simplify right side
    133,016,493.84x = 13,634,948,210,125,978
  5. Step 5: Solve for x
    x = 13,634,948,210,125,978/133,016,493.84
  6. Step 6: Final answer
    x = 102,505,695.47

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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.