Home / 64,128.24-88,494.98-35,446.19

Finding the Fourth Proportional to 64,128.24, 88,494.98 and 35,446.19

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Solution

The fourth proportional to 64,128.24, 88,494.98 and 35,446.19 is: 48,914.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,128.24 : 88,494.98 = 35,446.19 : x
  2. Step 2: Convert to fraction form
    64,128.24/88,494.98 = 35,446.19/x
  3. Step 3: Cross multiply
    64,128.24x = 88,494.98 × 35,446.19
  4. Step 4: Simplify right side
    64,128.24x = 3,136,809,255.42
  5. Step 5: Solve for x
    x = 3,136,809,255.42/64,128.24
  6. Step 6: Final answer
    x = 48,914.63

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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.