Home / 61,125.14-84,352.63-34,267.65

Finding the Fourth Proportional to 61,125.14, 84,352.63 and 34,267.65

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Solution

The fourth proportional to 61,125.14, 84,352.63 and 34,267.65 is: 47,289.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,125.14 : 84,352.63 = 34,267.65 : x
  2. Step 2: Convert to fraction form
    61,125.14/84,352.63 = 34,267.65/x
  3. Step 3: Cross multiply
    61,125.14x = 84,352.63 × 34,267.65
  4. Step 4: Simplify right side
    61,125.14x = 2,890,566,538.16
  5. Step 5: Solve for x
    x = 2,890,566,538.16/61,125.14
  6. Step 6: Final answer
    x = 47,289.33

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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.