Home / 92,301.04-138,701.70-50,212.23

Finding the Fourth Proportional to 92,301.04, 138,701.70 and 50,212.23

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Solution

The fourth proportional to 92,301.04, 138,701.70 and 50,212.23 is: 75,454.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301.04 : 138,701.70 = 50,212.23 : x
  2. Step 2: Convert to fraction form
    92,301.04/138,701.70 = 50,212.23/x
  3. Step 3: Cross multiply
    92,301.04x = 138,701.70 × 50,212.23
  4. Step 4: Simplify right side
    92,301.04x = 6,964,521,743.59
  5. Step 5: Solve for x
    x = 6,964,521,743.59/92,301.04
  6. Step 6: Final answer
    x = 75,454.42

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1.5x scale

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.