Home / 134,818.47-202,268.10-40,051.81

Finding the Fourth Proportional to 134,818.47, 202,268.10 and 40,051.81

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Solution

The fourth proportional to 134,818.47, 202,268.10 and 40,051.81 is: 60,089.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,818.47 : 202,268.10 = 40,051.81 : x
  2. Step 2: Convert to fraction form
    134,818.47/202,268.10 = 40,051.81/x
  3. Step 3: Cross multiply
    134,818.47x = 202,268.10 × 40,051.81
  4. Step 4: Simplify right side
    134,818.47x = 8,101,203,004.59
  5. Step 5: Solve for x
    x = 8,101,203,004.59/134,818.47
  6. Step 6: Final answer
    x = 60,089.71

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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.