Home / 148,640.96-222,995.49-64,415.25

Finding the Fourth Proportional to 148,640.96, 222,995.49 and 64,415.25

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Solution

The fourth proportional to 148,640.96, 222,995.49 and 64,415.25 is: 96,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,640.96 : 222,995.49 = 64,415.25 : x
  2. Step 2: Convert to fraction form
    148,640.96/222,995.49 = 64,415.25/x
  3. Step 3: Cross multiply
    148,640.96x = 222,995.49 × 64,415.25
  4. Step 4: Simplify right side
    148,640.96x = 14,364,309,915.15
  5. Step 5: Solve for x
    x = 14,364,309,915.15/148,640.96
  6. Step 6: Final answer
    x = 96,637.63

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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.