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Finding the Fourth Proportional to 176,153.22, 264,228.90 and 43,034.22

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Solution

The fourth proportional to 176,153.22, 264,228.90 and 43,034.22 is: 64,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,153.22 : 264,228.90 = 43,034.22 : x
  2. Step 2: Convert to fraction form
    176,153.22/264,228.90 = 43,034.22/x
  3. Step 3: Cross multiply
    176,153.22x = 264,228.90 × 43,034.22
  4. Step 4: Simplify right side
    176,153.22x = 11,370,884,612.96
  5. Step 5: Solve for x
    x = 11,370,884,612.96/176,153.22
  6. Step 6: Final answer
    x = 64,551.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.