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Finding the Fourth Proportional to 110,361.52, 152,345.11 and 93,453.28

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Solution

The fourth proportional to 110,361.52, 152,345.11 and 93,453.28 is: 129,004.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,361.52 : 152,345.11 = 93,453.28 : x
  2. Step 2: Convert to fraction form
    110,361.52/152,345.11 = 93,453.28/x
  3. Step 3: Cross multiply
    110,361.52x = 152,345.11 × 93,453.28
  4. Step 4: Simplify right side
    110,361.52x = 14,237,149,606.96
  5. Step 5: Solve for x
    x = 14,237,149,606.96/110,361.52
  6. Step 6: Final answer
    x = 129,004.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.