Home / 54,366.90-81,453.15-46,007.70

Finding the Fourth Proportional to 54,366.90, 81,453.15 and 46,007.70

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Solution

The fourth proportional to 54,366.90, 81,453.15 and 46,007.70 is: 68,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,366.90 : 81,453.15 = 46,007.70 : x
  2. Step 2: Convert to fraction form
    54,366.90/81,453.15 = 46,007.70/x
  3. Step 3: Cross multiply
    54,366.90x = 81,453.15 × 46,007.70
  4. Step 4: Simplify right side
    54,366.90x = 3,747,472,089.26
  5. Step 5: Solve for x
    x = 3,747,472,089.26/54,366.90
  6. Step 6: Final answer
    x = 68,929.30

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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.