Home / 134,122.16-201,214.37-39,348.51

Finding the Fourth Proportional to 134,122.16, 201,214.37 and 39,348.51

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Solution

The fourth proportional to 134,122.16, 201,214.37 and 39,348.51 is: 59,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,122.16 : 201,214.37 = 39,348.51 : x
  2. Step 2: Convert to fraction form
    134,122.16/201,214.37 = 39,348.51/x
  3. Step 3: Cross multiply
    134,122.16x = 201,214.37 × 39,348.51
  4. Step 4: Simplify right side
    134,122.16x = 7,917,485,650.09
  5. Step 5: Solve for x
    x = 7,917,485,650.09/134,122.16
  6. Step 6: Final answer
    x = 59,031.90

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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.