Home / 45,068.86-67,555.62-16,976.76

Finding the Fourth Proportional to 45,068.86, 67,555.62 and 16,976.76

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Solution

The fourth proportional to 45,068.86, 67,555.62 and 16,976.76 is: 25,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,068.86 : 67,555.62 = 16,976.76 : x
  2. Step 2: Convert to fraction form
    45,068.86/67,555.62 = 16,976.76/x
  3. Step 3: Cross multiply
    45,068.86x = 67,555.62 × 16,976.76
  4. Step 4: Simplify right side
    45,068.86x = 1,146,875,124.73
  5. Step 5: Solve for x
    x = 1,146,875,124.73/45,068.86
  6. Step 6: Final answer
    x = 25,447.18

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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.