Home / 134,560.63-201,845.58-71,295.19

Finding the Fourth Proportional to 134,560.63, 201,845.58 and 71,295.19

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Solution

The fourth proportional to 134,560.63, 201,845.58 and 71,295.19 is: 106,945.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,560.63 : 201,845.58 = 71,295.19 : x
  2. Step 2: Convert to fraction form
    134,560.63/201,845.58 = 71,295.19/x
  3. Step 3: Cross multiply
    134,560.63x = 201,845.58 × 71,295.19
  4. Step 4: Simplify right side
    134,560.63x = 14,390,618,976.76
  5. Step 5: Solve for x
    x = 14,390,618,976.76/134,560.63
  6. Step 6: Final answer
    x = 106,945.24

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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.