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Finding the Fourth Proportional to 176,621.52, 264,772.02 and 64,222.32

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Solution

The fourth proportional to 176,621.52, 264,772.02 and 64,222.32 is: 96,275.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,621.52 : 264,772.02 = 64,222.32 : x
  2. Step 2: Convert to fraction form
    176,621.52/264,772.02 = 64,222.32/x
  3. Step 3: Cross multiply
    176,621.52x = 264,772.02 × 64,222.32
  4. Step 4: Simplify right side
    176,621.52x = 17,004,273,395.49
  5. Step 5: Solve for x
    x = 17,004,273,395.49/176,621.52
  6. Step 6: Final answer
    x = 96,275.21

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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.