Home / 133,584.03-184,363.02-76,995.81

Finding the Fourth Proportional to 133,584.03, 184,363.02 and 76,995.81

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Solution

The fourth proportional to 133,584.03, 184,363.02 and 76,995.81 is: 106,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,584.03 : 184,363.02 = 76,995.81 : x
  2. Step 2: Convert to fraction form
    133,584.03/184,363.02 = 76,995.81/x
  3. Step 3: Cross multiply
    133,584.03x = 184,363.02 × 76,995.81
  4. Step 4: Simplify right side
    133,584.03x = 14,195,180,058.95
  5. Step 5: Solve for x
    x = 14,195,180,058.95/133,584.03
  6. Step 6: Final answer
    x = 106,264.05

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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.