Home / 82,184,118.57-113,382,529.20-46,903,883.94

Finding the Fourth Proportional to 82,184,118.57, 113,382,529.20 and 46,903,883.94

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Solution

The fourth proportional to 82,184,118.57, 113,382,529.20 and 46,903,883.94 is: 64,709,351.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,184,118.57 : 113,382,529.20 = 46,903,883.94 : x
  2. Step 2: Convert to fraction form
    82,184,118.57/113,382,529.20 = 46,903,883.94/x
  3. Step 3: Cross multiply
    82,184,118.57x = 113,382,529.20 × 46,903,883.94
  4. Step 4: Simplify right side
    82,184,118.57x = 5,318,080,990,420,461
  5. Step 5: Solve for x
    x = 5,318,080,990,420,461/82,184,118.57
  6. Step 6: Final answer
    x = 64,709,351.19

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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.