Home / 45,044.73-67,450.46-31,047.93

Finding the Fourth Proportional to 45,044.73, 67,450.46 and 31,047.93

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Solution

The fourth proportional to 45,044.73, 67,450.46 and 31,047.93 is: 46,491.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,044.73 : 67,450.46 = 31,047.93 : x
  2. Step 2: Convert to fraction form
    45,044.73/67,450.46 = 31,047.93/x
  3. Step 3: Cross multiply
    45,044.73x = 67,450.46 × 31,047.93
  4. Step 4: Simplify right side
    45,044.73x = 2,094,197,005.31
  5. Step 5: Solve for x
    x = 2,094,197,005.31/45,044.73
  6. Step 6: Final answer
    x = 46,491.50

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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.