Home / 61,511.79-84,886.46-35,675.35

Finding the Fourth Proportional to 61,511.79, 84,886.46 and 35,675.35

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Solution

The fourth proportional to 61,511.79, 84,886.46 and 35,675.35 is: 49,232.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,511.79 : 84,886.46 = 35,675.35 : x
  2. Step 2: Convert to fraction form
    61,511.79/84,886.46 = 35,675.35/x
  3. Step 3: Cross multiply
    61,511.79x = 84,886.46 × 35,675.35
  4. Step 4: Simplify right side
    61,511.79x = 3,028,354,170.76
  5. Step 5: Solve for x
    x = 3,028,354,170.76/61,511.79
  6. Step 6: Final answer
    x = 49,232.09

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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.