Home / 134,346.93-201,513.09-40,845.39

Finding the Fourth Proportional to 134,346.93, 201,513.09 and 40,845.39

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Solution

The fourth proportional to 134,346.93, 201,513.09 and 40,845.39 is: 61,265.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,346.93 : 201,513.09 = 40,845.39 : x
  2. Step 2: Convert to fraction form
    134,346.93/201,513.09 = 40,845.39/x
  3. Step 3: Cross multiply
    134,346.93x = 201,513.09 × 40,845.39
  4. Step 4: Simplify right side
    134,346.93x = 8,230,880,751.16
  5. Step 5: Solve for x
    x = 8,230,880,751.16/134,346.93
  6. Step 6: Final answer
    x = 61,265.86

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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.