Home / 51,062.50-76,606.71-19,485.46

Finding the Fourth Proportional to 51,062.50, 76,606.71 and 19,485.46

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Solution

The fourth proportional to 51,062.50, 76,606.71 and 19,485.46 is: 29,233.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,062.50 : 76,606.71 = 19,485.46 : x
  2. Step 2: Convert to fraction form
    51,062.50/76,606.71 = 19,485.46/x
  3. Step 3: Cross multiply
    51,062.50x = 76,606.71 × 19,485.46
  4. Step 4: Simplify right side
    51,062.50x = 1,492,716,983.44
  5. Step 5: Solve for x
    x = 1,492,716,983.44/51,062.50
  6. Step 6: Final answer
    x = 29,233.14

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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.