Home / 134,329.45-201,486.88-40,827.91

Finding the Fourth Proportional to 134,329.45, 201,486.88 and 40,827.91

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Solution

The fourth proportional to 134,329.45, 201,486.88 and 40,827.91 is: 61,239.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,329.45 : 201,486.88 = 40,827.91 : x
  2. Step 2: Convert to fraction form
    134,329.45/201,486.88 = 40,827.91/x
  3. Step 3: Cross multiply
    134,329.45x = 201,486.88 × 40,827.91
  4. Step 4: Simplify right side
    134,329.45x = 8,226,287,195.39
  5. Step 5: Solve for x
    x = 8,226,287,195.39/134,329.45
  6. Step 6: Final answer
    x = 61,239.64

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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.