Home / 64,224.04-88,659.48-48,314.56

Finding the Fourth Proportional to 64,224.04, 88,659.48 and 48,314.56

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Solution

The fourth proportional to 64,224.04, 88,659.48 and 48,314.56 is: 66,696.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,224.04 : 88,659.48 = 48,314.56 : x
  2. Step 2: Convert to fraction form
    64,224.04/88,659.48 = 48,314.56/x
  3. Step 3: Cross multiply
    64,224.04x = 88,659.48 × 48,314.56
  4. Step 4: Simplify right side
    64,224.04x = 4,283,543,766.03
  5. Step 5: Solve for x
    x = 4,283,543,766.03/64,224.04
  6. Step 6: Final answer
    x = 66,696.89

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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.