Home / 45,025.12-67,490.74-16,925.82

Finding the Fourth Proportional to 45,025.12, 67,490.74 and 16,925.82

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Solution

The fourth proportional to 45,025.12, 67,490.74 and 16,925.82 is: 25,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,025.12 : 67,490.74 = 16,925.82 : x
  2. Step 2: Convert to fraction form
    45,025.12/67,490.74 = 16,925.82/x
  3. Step 3: Cross multiply
    45,025.12x = 67,490.74 × 16,925.82
  4. Step 4: Simplify right side
    45,025.12x = 1,142,336,116.91
  5. Step 5: Solve for x
    x = 1,142,336,116.91/45,025.12
  6. Step 6: Final answer
    x = 25,371.08

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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.