Home / 82,804,085.87-114,269,639.14-45,634,366.56

Finding the Fourth Proportional to 82,804,085.87, 114,269,639.14 and 45,634,366.56

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Solution

The fourth proportional to 82,804,085.87, 114,269,639.14 and 45,634,366.56 is: 62,975,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,804,085.87 : 114,269,639.14 = 45,634,366.56 : x
  2. Step 2: Convert to fraction form
    82,804,085.87/114,269,639.14 = 45,634,366.56/x
  3. Step 3: Cross multiply
    82,804,085.87x = 114,269,639.14 × 45,634,366.56
  4. Step 4: Simplify right side
    82,804,085.87x = 5,214,622,599,036,470
  5. Step 5: Solve for x
    x = 5,214,622,599,036,470/82,804,085.87
  6. Step 6: Final answer
    x = 62,975,426.20

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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.