Home / 135,285.66-202,975.00-60,457.46

Finding the Fourth Proportional to 135,285.66, 202,975.00 and 60,457.46

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Solution

The fourth proportional to 135,285.66, 202,975.00 and 60,457.46 is: 90,706.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,285.66 : 202,975.00 = 60,457.46 : x
  2. Step 2: Convert to fraction form
    135,285.66/202,975.00 = 60,457.46/x
  3. Step 3: Cross multiply
    135,285.66x = 202,975.00 × 60,457.46
  4. Step 4: Simplify right side
    135,285.66x = 12,271,351,777.48
  5. Step 5: Solve for x
    x = 12,271,351,777.48/135,285.66
  6. Step 6: Final answer
    x = 90,706.97

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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.