Home / 82,491.45-113,837.29-46,193.22

Finding the Fourth Proportional to 82,491.45, 113,837.29 and 46,193.22

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Solution

The fourth proportional to 82,491.45, 113,837.29 and 46,193.22 is: 63,746.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,491.45 : 113,837.29 = 46,193.22 : x
  2. Step 2: Convert to fraction form
    82,491.45/113,837.29 = 46,193.22/x
  3. Step 3: Cross multiply
    82,491.45x = 113,837.29 × 46,193.22
  4. Step 4: Simplify right side
    82,491.45x = 5,258,510,981.17
  5. Step 5: Solve for x
    x = 5,258,510,981.17/82,491.45
  6. Step 6: Final answer
    x = 63,746.13

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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.