Home / 84,559,546.63-116,690,189.64-49,754,491.39

Finding the Fourth Proportional to 84,559,546.63, 116,690,189.64 and 49,754,491.39

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Solution

The fourth proportional to 84,559,546.63, 116,690,189.64 and 49,754,491.39 is: 68,660,030.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,559,546.63 : 116,690,189.64 = 49,754,491.39 : x
  2. Step 2: Convert to fraction form
    84,559,546.63/116,690,189.64 = 49,754,491.39/x
  3. Step 3: Cross multiply
    84,559,546.63x = 116,690,189.64 × 49,754,491.39
  4. Step 4: Simplify right side
    84,559,546.63x = 5,805,861,035,740,847
  5. Step 5: Solve for x
    x = 5,805,861,035,740,847/84,559,546.63
  6. Step 6: Final answer
    x = 68,660,030.32

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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.