Home / 220,762.08-331,059.60-94,397.04

Finding the Fourth Proportional to 220,762.08, 331,059.60 and 94,397.04

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Solution

The fourth proportional to 220,762.08, 331,059.60 and 94,397.04 is: 141,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,762.08 : 331,059.60 = 94,397.04 : x
  2. Step 2: Convert to fraction form
    220,762.08/331,059.60 = 94,397.04/x
  3. Step 3: Cross multiply
    220,762.08x = 331,059.60 × 94,397.04
  4. Step 4: Simplify right side
    220,762.08x = 31,251,046,303.58
  5. Step 5: Solve for x
    x = 31,251,046,303.58/220,762.08
  6. Step 6: Final answer
    x = 141,559.85

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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.