Home / 82,940,295.36-114,460,356.69-45,265,522.31

Finding the Fourth Proportional to 82,940,295.36, 114,460,356.69 and 45,265,522.31

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Solution

The fourth proportional to 82,940,295.36, 114,460,356.69 and 45,265,522.31 is: 62,467,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,940,295.36 : 114,460,356.69 = 45,265,522.31 : x
  2. Step 2: Convert to fraction form
    82,940,295.36/114,460,356.69 = 45,265,522.31/x
  3. Step 3: Cross multiply
    82,940,295.36x = 114,460,356.69 × 45,265,522.31
  4. Step 4: Simplify right side
    82,940,295.36x = 5,181,107,829,218,678
  5. Step 5: Solve for x
    x = 5,181,107,829,218,678/82,940,295.36
  6. Step 6: Final answer
    x = 62,467,921.13

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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.