Home / 146,455.50-202,097.19-89,087.10

Finding the Fourth Proportional to 146,455.50, 202,097.19 and 89,087.10

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Solution

The fourth proportional to 146,455.50, 202,097.19 and 89,087.10 is: 122,933.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,455.50 : 202,097.19 = 89,087.10 : x
  2. Step 2: Convert to fraction form
    146,455.50/202,097.19 = 89,087.10/x
  3. Step 3: Cross multiply
    146,455.50x = 202,097.19 × 89,087.10
  4. Step 4: Simplify right side
    146,455.50x = 18,004,252,575.25
  5. Step 5: Solve for x
    x = 18,004,252,575.25/146,455.50
  6. Step 6: Final answer
    x = 122,933.26

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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.