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Finding the Fourth Proportional to 73,365.89, 110,048.85 and 38,297.34

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Solution

The fourth proportional to 73,365.89, 110,048.85 and 38,297.34 is: 57,446.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,365.89 : 110,048.85 = 38,297.34 : x
  2. Step 2: Convert to fraction form
    73,365.89/110,048.85 = 38,297.34/x
  3. Step 3: Cross multiply
    73,365.89x = 110,048.85 × 38,297.34
  4. Step 4: Simplify right side
    73,365.89x = 4,214,578,225.06
  5. Step 5: Solve for x
    x = 4,214,578,225.06/73,365.89
  6. Step 6: Final answer
    x = 57,446.02

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1.5x scale

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.