Home / 54,284.88-81,307.02-41,712.36

Finding the Fourth Proportional to 54,284.88, 81,307.02 and 41,712.36

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Solution

The fourth proportional to 54,284.88, 81,307.02 and 41,712.36 is: 62,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,284.88 : 81,307.02 = 41,712.36 : x
  2. Step 2: Convert to fraction form
    54,284.88/81,307.02 = 41,712.36/x
  3. Step 3: Cross multiply
    54,284.88x = 81,307.02 × 41,712.36
  4. Step 4: Simplify right side
    54,284.88x = 3,391,507,688.77
  5. Step 5: Solve for x
    x = 3,391,507,688.77/54,284.88
  6. Step 6: Final answer
    x = 62,476.10

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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.