Home / 134,674.70-202,071.57-70,617.56

Finding the Fourth Proportional to 134,674.70, 202,071.57 and 70,617.56

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Solution

The fourth proportional to 134,674.70, 202,071.57 and 70,617.56 is: 105,957.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,674.70 : 202,071.57 = 70,617.56 : x
  2. Step 2: Convert to fraction form
    134,674.70/202,071.57 = 70,617.56/x
  3. Step 3: Cross multiply
    134,674.70x = 202,071.57 × 70,617.56
  4. Step 4: Simplify right side
    134,674.70x = 14,269,800,208.41
  5. Step 5: Solve for x
    x = 14,269,800,208.41/134,674.70
  6. Step 6: Final answer
    x = 105,957.54

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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.