Home / 51,292.04-70,794.83-30,078.14

Finding the Fourth Proportional to 51,292.04, 70,794.83 and 30,078.14

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Solution

The fourth proportional to 51,292.04, 70,794.83 and 30,078.14 is: 41,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,292.04 : 70,794.83 = 30,078.14 : x
  2. Step 2: Convert to fraction form
    51,292.04/70,794.83 = 30,078.14/x
  3. Step 3: Cross multiply
    51,292.04x = 70,794.83 × 30,078.14
  4. Step 4: Simplify right side
    51,292.04x = 2,129,376,303.65
  5. Step 5: Solve for x
    x = 2,129,376,303.65/51,292.04
  6. Step 6: Final answer
    x = 41,514.76

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1.5x scale

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.