Home / 63,999.12-88,319.04-35,706

Finding the Fourth Proportional to 63,999.12, 88,319.04 and 35,706

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Solution

The fourth proportional to 63,999.12, 88,319.04 and 35,706 is: 49,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,999.12 : 88,319.04 = 35,706 : x
  2. Step 2: Convert to fraction form
    63,999.12/88,319.04 = 35,706/x
  3. Step 3: Cross multiply
    63,999.12x = 88,319.04 × 35,706
  4. Step 4: Simplify right side
    63,999.12x = 3,153,519,642.24
  5. Step 5: Solve for x
    x = 3,153,519,642.24/63,999.12
  6. Step 6: Final answer
    x = 49,274.42

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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.