Home / 73,503.22-110,207.44-31,410.76

Finding the Fourth Proportional to 73,503.22, 110,207.44 and 31,410.76

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Solution

The fourth proportional to 73,503.22, 110,207.44 and 31,410.76 is: 47,095.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,503.22 : 110,207.44 = 31,410.76 : x
  2. Step 2: Convert to fraction form
    73,503.22/110,207.44 = 31,410.76/x
  3. Step 3: Cross multiply
    73,503.22x = 110,207.44 × 31,410.76
  4. Step 4: Simplify right side
    73,503.22x = 3,461,699,448.05
  5. Step 5: Solve for x
    x = 3,461,699,448.05/73,503.22
  6. Step 6: Final answer
    x = 47,095.89

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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.