Home / 60,631.35-90,890.91-30,983.83

Finding the Fourth Proportional to 60,631.35, 90,890.91 and 30,983.83

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Solution

The fourth proportional to 60,631.35, 90,890.91 and 30,983.83 is: 46,447.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,631.35 : 90,890.91 = 30,983.83 : x
  2. Step 2: Convert to fraction form
    60,631.35/90,890.91 = 30,983.83/x
  3. Step 3: Cross multiply
    60,631.35x = 90,890.91 × 30,983.83
  4. Step 4: Simplify right side
    60,631.35x = 2,816,148,788.02
  5. Step 5: Solve for x
    x = 2,816,148,788.02/60,631.35
  6. Step 6: Final answer
    x = 46,447.07

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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.