Home / 91,202.44-136,777.74-35,038.66

Finding the Fourth Proportional to 91,202.44, 136,777.74 and 35,038.66

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Solution

The fourth proportional to 91,202.44, 136,777.74 and 35,038.66 is: 52,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,202.44 : 136,777.74 = 35,038.66 : x
  2. Step 2: Convert to fraction form
    91,202.44/136,777.74 = 35,038.66/x
  3. Step 3: Cross multiply
    91,202.44x = 136,777.74 × 35,038.66
  4. Step 4: Simplify right side
    91,202.44x = 4,792,508,727.43
  5. Step 5: Solve for x
    x = 4,792,508,727.43/91,202.44
  6. Step 6: Final answer
    x = 52,548.03

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1.5x scale

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.