Home / 73,071.15-109,523.76-30,924.93

Finding the Fourth Proportional to 73,071.15, 109,523.76 and 30,924.93

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Solution

The fourth proportional to 73,071.15, 109,523.76 and 30,924.93 is: 46,352.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,071.15 : 109,523.76 = 30,924.93 : x
  2. Step 2: Convert to fraction form
    73,071.15/109,523.76 = 30,924.93/x
  3. Step 3: Cross multiply
    73,071.15x = 109,523.76 × 30,924.93
  4. Step 4: Simplify right side
    73,071.15x = 3,387,014,611.34
  5. Step 5: Solve for x
    x = 3,387,014,611.34/73,071.15
  6. Step 6: Final answer
    x = 46,352.28

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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.