Home / 146,666.18-202,410.41-82,132.16

Finding the Fourth Proportional to 146,666.18, 202,410.41 and 82,132.16

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Solution

The fourth proportional to 146,666.18, 202,410.41 and 82,132.16 is: 113,348.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,666.18 : 202,410.41 = 82,132.16 : x
  2. Step 2: Convert to fraction form
    146,666.18/202,410.41 = 82,132.16/x
  3. Step 3: Cross multiply
    146,666.18x = 202,410.41 × 82,132.16
  4. Step 4: Simplify right side
    146,666.18x = 16,624,402,757.07
  5. Step 5: Solve for x
    x = 16,624,402,757.07/146,666.18
  6. Step 6: Final answer
    x = 113,348.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.