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Finding the Fourth Proportional to 132,967.92, 184,272.02 and 130,444.67

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Solution

The fourth proportional to 132,967.92, 184,272.02 and 130,444.67 is: 180,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,967.92 : 184,272.02 = 130,444.67 : x
  2. Step 2: Convert to fraction form
    132,967.92/184,272.02 = 130,444.67/x
  3. Step 3: Cross multiply
    132,967.92x = 184,272.02 × 130,444.67
  4. Step 4: Simplify right side
    132,967.92x = 24,037,302,839.13
  5. Step 5: Solve for x
    x = 24,037,302,839.13/132,967.92
  6. Step 6: Final answer
    x = 180,775.20

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.