Home / 61,360.21-84,675.41-34,502.03

Finding the Fourth Proportional to 61,360.21, 84,675.41 and 34,502.03

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Solution

The fourth proportional to 61,360.21, 84,675.41 and 34,502.03 is: 47,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,360.21 : 84,675.41 = 34,502.03 : x
  2. Step 2: Convert to fraction form
    61,360.21/84,675.41 = 34,502.03/x
  3. Step 3: Cross multiply
    61,360.21x = 84,675.41 × 34,502.03
  4. Step 4: Simplify right side
    61,360.21x = 2,921,473,387.11
  5. Step 5: Solve for x
    x = 2,921,473,387.11/61,360.21
  6. Step 6: Final answer
    x = 47,611.85

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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.