Home / 91,205.44-136,782.24-35,041.66

Finding the Fourth Proportional to 91,205.44, 136,782.24 and 35,041.66

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Solution

The fourth proportional to 91,205.44, 136,782.24 and 35,041.66 is: 52,552.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,205.44 : 136,782.24 = 35,041.66 : x
  2. Step 2: Convert to fraction form
    91,205.44/136,782.24 = 35,041.66/x
  3. Step 3: Cross multiply
    91,205.44x = 136,782.24 × 35,041.66
  4. Step 4: Simplify right side
    91,205.44x = 4,793,076,748.12
  5. Step 5: Solve for x
    x = 4,793,076,748.12/91,205.44
  6. Step 6: Final answer
    x = 52,552.53

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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.