Home / 45,095.22-67,658.33-20,152.49

Finding the Fourth Proportional to 45,095.22, 67,658.33 and 20,152.49

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Solution

The fourth proportional to 45,095.22, 67,658.33 and 20,152.49 is: 30,235.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,095.22 : 67,658.33 = 20,152.49 : x
  2. Step 2: Convert to fraction form
    45,095.22/67,658.33 = 20,152.49/x
  3. Step 3: Cross multiply
    45,095.22x = 67,658.33 × 20,152.49
  4. Step 4: Simplify right side
    45,095.22x = 1,363,483,530.83
  5. Step 5: Solve for x
    x = 1,363,483,530.83/45,095.22
  6. Step 6: Final answer
    x = 30,235.66

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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.