Home / 189,220.47-283,761.45-62,837.79

Finding the Fourth Proportional to 189,220.47, 283,761.45 and 62,837.79

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Solution

The fourth proportional to 189,220.47, 283,761.45 and 62,837.79 is: 94,233.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,220.47 : 283,761.45 = 62,837.79 : x
  2. Step 2: Convert to fraction form
    189,220.47/283,761.45 = 62,837.79/x
  3. Step 3: Cross multiply
    189,220.47x = 283,761.45 × 62,837.79
  4. Step 4: Simplify right side
    189,220.47x = 17,830,942,405.20
  5. Step 5: Solve for x
    x = 17,830,942,405.20/189,220.47
  6. Step 6: Final answer
    x = 94,233.69

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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.