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Finding the Fourth Proportional to 117,477.93, 176,237.00 and 46,363.47

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Solution

The fourth proportional to 117,477.93, 176,237.00 and 46,363.47 is: 69,553.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,477.93 : 176,237.00 = 46,363.47 : x
  2. Step 2: Convert to fraction form
    117,477.93/176,237.00 = 46,363.47/x
  3. Step 3: Cross multiply
    117,477.93x = 176,237.00 × 46,363.47
  4. Step 4: Simplify right side
    117,477.93x = 8,170,958,630.57
  5. Step 5: Solve for x
    x = 8,170,958,630.57/117,477.93
  6. Step 6: Final answer
    x = 69,553.14

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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.