Home / 45,215.44-68,088.46-39,441.04

Finding the Fourth Proportional to 45,215.44, 68,088.46 and 39,441.04

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Solution

The fourth proportional to 45,215.44, 68,088.46 and 39,441.04 is: 59,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,215.44 : 68,088.46 = 39,441.04 : x
  2. Step 2: Convert to fraction form
    45,215.44/68,088.46 = 39,441.04/x
  3. Step 3: Cross multiply
    45,215.44x = 68,088.46 × 39,441.04
  4. Step 4: Simplify right side
    45,215.44x = 2,685,479,674.40
  5. Step 5: Solve for x
    x = 2,685,479,674.40/45,215.44
  6. Step 6: Final answer
    x = 59,392.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.