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Finding the Fourth Proportional to 113,247.34, 169,866.16 and 29,009.77

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Solution

The fourth proportional to 113,247.34, 169,866.16 and 29,009.77 is: 43,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,247.34 : 169,866.16 = 29,009.77 : x
  2. Step 2: Convert to fraction form
    113,247.34/169,866.16 = 29,009.77/x
  3. Step 3: Cross multiply
    113,247.34x = 169,866.16 × 29,009.77
  4. Step 4: Simplify right side
    113,247.34x = 4,927,778,232.38
  5. Step 5: Solve for x
    x = 4,927,778,232.38/113,247.34
  6. Step 6: Final answer
    x = 43,513.41

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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.