Home / 52,946.13-79,394.04-30,765.90

Finding the Fourth Proportional to 52,946.13, 79,394.04 and 30,765.90

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Solution

The fourth proportional to 52,946.13, 79,394.04 and 30,765.90 is: 46,134.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,946.13 : 79,394.04 = 30,765.90 : x
  2. Step 2: Convert to fraction form
    52,946.13/79,394.04 = 30,765.90/x
  3. Step 3: Cross multiply
    52,946.13x = 79,394.04 × 30,765.90
  4. Step 4: Simplify right side
    52,946.13x = 2,442,629,095.24
  5. Step 5: Solve for x
    x = 2,442,629,095.24/52,946.13
  6. Step 6: Final answer
    x = 46,134.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.