Home / 135,216.15-202,857.44-46,470.93

Finding the Fourth Proportional to 135,216.15, 202,857.44 and 46,470.93

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Solution

The fourth proportional to 135,216.15, 202,857.44 and 46,470.93 is: 69,717.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,216.15 : 202,857.44 = 46,470.93 : x
  2. Step 2: Convert to fraction form
    135,216.15/202,857.44 = 46,470.93/x
  3. Step 3: Cross multiply
    135,216.15x = 202,857.44 × 46,470.93
  4. Step 4: Simplify right side
    135,216.15x = 9,426,973,661.86
  5. Step 5: Solve for x
    x = 9,426,973,661.86/135,216.15
  6. Step 6: Final answer
    x = 69,717.81

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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.