Home / 148,641.96-222,996.99-64,416.25

Finding the Fourth Proportional to 148,641.96, 222,996.99 and 64,416.25

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Solution

The fourth proportional to 148,641.96, 222,996.99 and 64,416.25 is: 96,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,641.96 : 222,996.99 = 64,416.25 : x
  2. Step 2: Convert to fraction form
    148,641.96/222,996.99 = 64,416.25/x
  3. Step 3: Cross multiply
    148,641.96x = 222,996.99 × 64,416.25
  4. Step 4: Simplify right side
    148,641.96x = 14,364,629,857.09
  5. Step 5: Solve for x
    x = 14,364,629,857.09/148,641.96
  6. Step 6: Final answer
    x = 96,639.13

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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.