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Finding the Fourth Proportional to 61,570.33, 84,967.08 and 33,276.02

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Solution

The fourth proportional to 61,570.33, 84,967.08 and 33,276.02 is: 45,920.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,570.33 : 84,967.08 = 33,276.02 : x
  2. Step 2: Convert to fraction form
    61,570.33/84,967.08 = 33,276.02/x
  3. Step 3: Cross multiply
    61,570.33x = 84,967.08 × 33,276.02
  4. Step 4: Simplify right side
    61,570.33x = 2,827,365,703.80
  5. Step 5: Solve for x
    x = 2,827,365,703.80/61,570.33
  6. Step 6: Final answer
    x = 45,920.91

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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.