Home / 54,148.03-81,222.95-14,704.13

Finding the Fourth Proportional to 54,148.03, 81,222.95 and 14,704.13

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Solution

The fourth proportional to 54,148.03, 81,222.95 and 14,704.13 is: 22,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,148.03 : 81,222.95 = 14,704.13 : x
  2. Step 2: Convert to fraction form
    54,148.03/81,222.95 = 14,704.13/x
  3. Step 3: Cross multiply
    54,148.03x = 81,222.95 × 14,704.13
  4. Step 4: Simplify right side
    54,148.03x = 1,194,313,055.60
  5. Step 5: Solve for x
    x = 1,194,313,055.60/54,148.03
  6. Step 6: Final answer
    x = 22,056.45

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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.