Home / 134,329.20-201,486.51-40,827.66

Finding the Fourth Proportional to 134,329.20, 201,486.51 and 40,827.66

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Solution

The fourth proportional to 134,329.20, 201,486.51 and 40,827.66 is: 61,239.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,329.20 : 201,486.51 = 40,827.66 : x
  2. Step 2: Convert to fraction form
    134,329.20/201,486.51 = 40,827.66/x
  3. Step 3: Cross multiply
    134,329.20x = 201,486.51 × 40,827.66
  4. Step 4: Simplify right side
    134,329.20x = 8,226,221,513.30
  5. Step 5: Solve for x
    x = 8,226,221,513.30/134,329.20
  6. Step 6: Final answer
    x = 61,239.27

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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.