Home / 133,329,948.66-184,002,476.31-74,589,110.46

Finding the Fourth Proportional to 133,329,948.66, 184,002,476.31 and 74,589,110.46

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Solution

The fourth proportional to 133,329,948.66, 184,002,476.31 and 74,589,110.46 is: 102,936,970.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,329,948.66 : 184,002,476.31 = 74,589,110.46 : x
  2. Step 2: Convert to fraction form
    133,329,948.66/184,002,476.31 = 74,589,110.46/x
  3. Step 3: Cross multiply
    133,329,948.66x = 184,002,476.31 × 74,589,110.46
  4. Step 4: Simplify right side
    133,329,948.66x = 13,724,581,030,400,122
  5. Step 5: Solve for x
    x = 13,724,581,030,400,122/133,329,948.66
  6. Step 6: Final answer
    x = 102,936,970.79

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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.