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Finding the Fourth Proportional to 61,970.57, 85,521.01 and 33,676.26

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Solution

The fourth proportional to 61,970.57, 85,521.01 and 33,676.26 is: 46,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,970.57 : 85,521.01 = 33,676.26 : x
  2. Step 2: Convert to fraction form
    61,970.57/85,521.01 = 33,676.26/x
  3. Step 3: Cross multiply
    61,970.57x = 85,521.01 × 33,676.26
  4. Step 4: Simplify right side
    61,970.57x = 2,880,027,768.22
  5. Step 5: Solve for x
    x = 2,880,027,768.22/61,970.57
  6. Step 6: Final answer
    x = 46,474.12

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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.