Home / 133,795.04-184,282.40-99,694.22

Finding the Fourth Proportional to 133,795.04, 184,282.40 and 99,694.22

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Solution

The fourth proportional to 133,795.04, 184,282.40 and 99,694.22 is: 137,313.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,795.04 : 184,282.40 = 99,694.22 : x
  2. Step 2: Convert to fraction form
    133,795.04/184,282.40 = 99,694.22/x
  3. Step 3: Cross multiply
    133,795.04x = 184,282.40 × 99,694.22
  4. Step 4: Simplify right side
    133,795.04x = 18,371,890,127.73
  5. Step 5: Solve for x
    x = 18,371,890,127.73/133,795.04
  6. Step 6: Final answer
    x = 137,313.69

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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.