Home / 61,749.44-85,214.30-33,455.13

Finding the Fourth Proportional to 61,749.44, 85,214.30 and 33,455.13

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Solution

The fourth proportional to 61,749.44, 85,214.30 and 33,455.13 is: 46,168.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,749.44 : 85,214.30 = 33,455.13 : x
  2. Step 2: Convert to fraction form
    61,749.44/85,214.30 = 33,455.13/x
  3. Step 3: Cross multiply
    61,749.44x = 85,214.30 × 33,455.13
  4. Step 4: Simplify right side
    61,749.44x = 2,850,855,484.36
  5. Step 5: Solve for x
    x = 2,850,855,484.36/61,749.44
  6. Step 6: Final answer
    x = 46,168.12

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1.5x scale

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.