Home / 61,930.54-85,461.28-35,073.24

Finding the Fourth Proportional to 61,930.54, 85,461.28 and 35,073.24

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Solution

The fourth proportional to 61,930.54, 85,461.28 and 35,073.24 is: 48,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,930.54 : 85,461.28 = 35,073.24 : x
  2. Step 2: Convert to fraction form
    61,930.54/85,461.28 = 35,073.24/x
  3. Step 3: Cross multiply
    61,930.54x = 85,461.28 × 35,073.24
  4. Step 4: Simplify right side
    61,930.54x = 2,997,404,297.06
  5. Step 5: Solve for x
    x = 2,997,404,297.06/61,930.54
  6. Step 6: Final answer
    x = 48,399.45

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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.