Home / 84,993,674.64-127,490,039.52-73,444,022.40

Finding the Fourth Proportional to 84,993,674.64, 127,490,039.52 and 73,444,022.40

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Solution

The fourth proportional to 84,993,674.64, 127,490,039.52 and 73,444,022.40 is: 110,165,625.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,993,674.64 : 127,490,039.52 = 73,444,022.40 : x
  2. Step 2: Convert to fraction form
    84,993,674.64/127,490,039.52 = 73,444,022.40/x
  3. Step 3: Cross multiply
    84,993,674.64x = 127,490,039.52 × 73,444,022.40
  4. Step 4: Simplify right side
    84,993,674.64x = 9,363,381,318,283,766
  5. Step 5: Solve for x
    x = 9,363,381,318,283,766/84,993,674.64
  6. Step 6: Final answer
    x = 110,165,625.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.