Home / 104,091,352.68-143,646,917.22-57,682,381.80

Finding the Fourth Proportional to 104,091,352.68, 143,646,917.22 and 57,682,381.80

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Solution

The fourth proportional to 104,091,352.68, 143,646,917.22 and 57,682,381.80 is: 79,602,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,091,352.68 : 143,646,917.22 = 57,682,381.80 : x
  2. Step 2: Convert to fraction form
    104,091,352.68/143,646,917.22 = 57,682,381.80/x
  3. Step 3: Cross multiply
    104,091,352.68x = 143,646,917.22 × 57,682,381.80
  4. Step 4: Simplify right side
    104,091,352.68x = 8,285,896,323,477,034
  5. Step 5: Solve for x
    x = 8,285,896,323,477,034/104,091,352.68
  6. Step 6: Final answer
    x = 79,602,158.20

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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.