Home / 76,550.70-105,615.58-46,326.36

Finding the Fourth Proportional to 76,550.70, 105,615.58 and 46,326.36

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Solution

The fourth proportional to 76,550.70, 105,615.58 and 46,326.36 is: 63,915.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,550.70 : 105,615.58 = 46,326.36 : x
  2. Step 2: Convert to fraction form
    76,550.70/105,615.58 = 46,326.36/x
  3. Step 3: Cross multiply
    76,550.70x = 105,615.58 × 46,326.36
  4. Step 4: Simplify right side
    76,550.70x = 4,892,785,149.06
  5. Step 5: Solve for x
    x = 4,892,785,149.06/76,550.70
  6. Step 6: Final answer
    x = 63,915.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.