Home / 91,203.44-136,779.24-35,039.66

Finding the Fourth Proportional to 91,203.44, 136,779.24 and 35,039.66

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Solution

The fourth proportional to 91,203.44, 136,779.24 and 35,039.66 is: 52,549.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,203.44 : 136,779.24 = 35,039.66 : x
  2. Step 2: Convert to fraction form
    91,203.44/136,779.24 = 35,039.66/x
  3. Step 3: Cross multiply
    91,203.44x = 136,779.24 × 35,039.66
  4. Step 4: Simplify right side
    91,203.44x = 4,792,698,064.66
  5. Step 5: Solve for x
    x = 4,792,698,064.66/91,203.44
  6. Step 6: Final answer
    x = 52,549.53

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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.