Home / 77,081.04-106,369.88-46,867.23

Finding the Fourth Proportional to 77,081.04, 106,369.88 and 46,867.23

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Solution

The fourth proportional to 77,081.04, 106,369.88 and 46,867.23 is: 64,675.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,081.04 : 106,369.88 = 46,867.23 : x
  2. Step 2: Convert to fraction form
    77,081.04/106,369.88 = 46,867.23/x
  3. Step 3: Cross multiply
    77,081.04x = 106,369.88 × 46,867.23
  4. Step 4: Simplify right side
    77,081.04x = 4,985,261,396.70
  5. Step 5: Solve for x
    x = 4,985,261,396.70/77,081.04
  6. Step 6: Final answer
    x = 64,675.59

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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.