Home / 114,083.47-157,428.99-63,093.22

Finding the Fourth Proportional to 114,083.47, 157,428.99 and 63,093.22

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Solution

The fourth proportional to 114,083.47, 157,428.99 and 63,093.22 is: 87,065.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,083.47 : 157,428.99 = 63,093.22 : x
  2. Step 2: Convert to fraction form
    114,083.47/157,428.99 = 63,093.22/x
  3. Step 3: Cross multiply
    114,083.47x = 157,428.99 × 63,093.22
  4. Step 4: Simplify right side
    114,083.47x = 9,932,701,900.45
  5. Step 5: Solve for x
    x = 9,932,701,900.45/114,083.47
  6. Step 6: Final answer
    x = 87,065.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.