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Finding the Fourth Proportional to 176,386.65, 264,503.43 and 64,029.54

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Solution

The fourth proportional to 176,386.65, 264,503.43 and 64,029.54 is: 96,016.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,386.65 : 264,503.43 = 64,029.54 : x
  2. Step 2: Convert to fraction form
    176,386.65/264,503.43 = 64,029.54/x
  3. Step 3: Cross multiply
    176,386.65x = 264,503.43 × 64,029.54
  4. Step 4: Simplify right side
    176,386.65x = 16,936,032,951.32
  5. Step 5: Solve for x
    x = 16,936,032,951.32/176,386.65
  6. Step 6: Final answer
    x = 96,016.52

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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.