Home / 61,237.11-84,504.49-34,379.08

Finding the Fourth Proportional to 61,237.11, 84,504.49 and 34,379.08

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Solution

The fourth proportional to 61,237.11, 84,504.49 and 34,379.08 is: 47,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,237.11 : 84,504.49 = 34,379.08 : x
  2. Step 2: Convert to fraction form
    61,237.11/84,504.49 = 34,379.08/x
  3. Step 3: Cross multiply
    61,237.11x = 84,504.49 × 34,379.08
  4. Step 4: Simplify right side
    61,237.11x = 2,905,186,622.07
  5. Step 5: Solve for x
    x = 2,905,186,622.07/61,237.11
  6. Step 6: Final answer
    x = 47,441.60

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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.