Home / 91,203.07-136,818.32-32,028.33

Finding the Fourth Proportional to 91,203.07, 136,818.32 and 32,028.33

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Solution

The fourth proportional to 91,203.07, 136,818.32 and 32,028.33 is: 48,047.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,203.07 : 136,818.32 = 32,028.33 : x
  2. Step 2: Convert to fraction form
    91,203.07/136,818.32 = 32,028.33/x
  3. Step 3: Cross multiply
    91,203.07x = 136,818.32 × 32,028.33
  4. Step 4: Simplify right side
    91,203.07x = 4,382,062,303.01
  5. Step 5: Solve for x
    x = 4,382,062,303.01/91,203.07
  6. Step 6: Final answer
    x = 48,047.31

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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.