Home / 91,203.03-136,818.18-32,028.26

Finding the Fourth Proportional to 91,203.03, 136,818.18 and 32,028.26

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Solution

The fourth proportional to 91,203.03, 136,818.18 and 32,028.26 is: 48,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,203.03 : 136,818.18 = 32,028.26 : x
  2. Step 2: Convert to fraction form
    91,203.03/136,818.18 = 32,028.26/x
  3. Step 3: Cross multiply
    91,203.03x = 136,818.18 × 32,028.26
  4. Step 4: Simplify right side
    91,203.03x = 4,382,047,557.68
  5. Step 5: Solve for x
    x = 4,382,047,557.68/91,203.03
  6. Step 6: Final answer
    x = 48,047.17

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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.