Home / 133,329.49-184,041.00-76,763.41

Finding the Fourth Proportional to 133,329.49, 184,041.00 and 76,763.41

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Solution

The fourth proportional to 133,329.49, 184,041.00 and 76,763.41 is: 105,960.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,329.49 : 184,041.00 = 76,763.41 : x
  2. Step 2: Convert to fraction form
    133,329.49/184,041.00 = 76,763.41/x
  3. Step 3: Cross multiply
    133,329.49x = 184,041.00 × 76,763.41
  4. Step 4: Simplify right side
    133,329.49x = 14,127,613,435.79
  5. Step 5: Solve for x
    x = 14,127,613,435.79/133,329.49
  6. Step 6: Final answer
    x = 105,960.16

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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.