Home / 61,619.67-85,035.08-33,325.29

Finding the Fourth Proportional to 61,619.67, 85,035.08 and 33,325.29

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Solution

The fourth proportional to 61,619.67, 85,035.08 and 33,325.29 is: 45,988.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,619.67 : 85,035.08 = 33,325.29 : x
  2. Step 2: Convert to fraction form
    61,619.67/85,035.08 = 33,325.29/x
  3. Step 3: Cross multiply
    61,619.67x = 85,035.08 × 33,325.29
  4. Step 4: Simplify right side
    61,619.67x = 2,833,818,784.49
  5. Step 5: Solve for x
    x = 2,833,818,784.49/61,619.67
  6. Step 6: Final answer
    x = 45,988.87

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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.