Home / 69,228.36-103,934.57-46,814.34

Finding the Fourth Proportional to 69,228.36, 103,934.57 and 46,814.34

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Solution

The fourth proportional to 69,228.36, 103,934.57 and 46,814.34 is: 70,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,228.36 : 103,934.57 = 46,814.34 : x
  2. Step 2: Convert to fraction form
    69,228.36/103,934.57 = 46,814.34/x
  3. Step 3: Cross multiply
    69,228.36x = 103,934.57 × 46,814.34
  4. Step 4: Simplify right side
    69,228.36x = 4,865,628,063.66
  5. Step 5: Solve for x
    x = 4,865,628,063.66/69,228.36
  6. Step 6: Final answer
    x = 70,283.74

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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.