Home / 45,064.08-67,605.64-16,983.54

Finding the Fourth Proportional to 45,064.08, 67,605.64 and 16,983.54

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Solution

The fourth proportional to 45,064.08, 67,605.64 and 16,983.54 is: 25,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,064.08 : 67,605.64 = 16,983.54 : x
  2. Step 2: Convert to fraction form
    45,064.08/67,605.64 = 16,983.54/x
  3. Step 3: Cross multiply
    45,064.08x = 67,605.64 × 16,983.54
  4. Step 4: Simplify right side
    45,064.08x = 1,148,183,048.71
  5. Step 5: Solve for x
    x = 1,148,183,048.71/45,064.08
  6. Step 6: Final answer
    x = 25,478.90

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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.