Home / 133,335.30-184,049.04-76,769.22

Finding the Fourth Proportional to 133,335.30, 184,049.04 and 76,769.22

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Solution

The fourth proportional to 133,335.30, 184,049.04 and 76,769.22 is: 105,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,335.30 : 184,049.04 = 76,769.22 : x
  2. Step 2: Convert to fraction form
    133,335.30/184,049.04 = 76,769.22/x
  3. Step 3: Cross multiply
    133,335.30x = 184,049.04 × 76,769.22
  4. Step 4: Simplify right side
    133,335.30x = 14,129,301,242.55
  5. Step 5: Solve for x
    x = 14,129,301,242.55/133,335.30
  6. Step 6: Final answer
    x = 105,968.20

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1.5x scale

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.