Home / 61,407.11-84,735.77-34,549.03

Finding the Fourth Proportional to 61,407.11, 84,735.77 and 34,549.03

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Solution

The fourth proportional to 61,407.11, 84,735.77 and 34,549.03 is: 47,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,407.11 : 84,735.77 = 34,549.03 : x
  2. Step 2: Convert to fraction form
    61,407.11/84,735.77 = 34,549.03/x
  3. Step 3: Cross multiply
    61,407.11x = 84,735.77 × 34,549.03
  4. Step 4: Simplify right side
    61,407.11x = 2,927,538,787.32
  5. Step 5: Solve for x
    x = 2,927,538,787.32/61,407.11
  6. Step 6: Final answer
    x = 47,674.26

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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.