Home / 45,095.30-67,653.96-31,794.26

Finding the Fourth Proportional to 45,095.30, 67,653.96 and 31,794.26

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Solution

The fourth proportional to 45,095.30, 67,653.96 and 31,794.26 is: 47,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,095.30 : 67,653.96 = 31,794.26 : x
  2. Step 2: Convert to fraction form
    45,095.30/67,653.96 = 31,794.26/x
  3. Step 3: Cross multiply
    45,095.30x = 67,653.96 × 31,794.26
  4. Step 4: Simplify right side
    45,095.30x = 2,151,007,594.27
  5. Step 5: Solve for x
    x = 2,151,007,594.27/45,095.30
  6. Step 6: Final answer
    x = 47,699.15

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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.