Home / 104,864.36-157,003.46-56,660.30

Finding the Fourth Proportional to 104,864.36, 157,003.46 and 56,660.30

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Solution

The fourth proportional to 104,864.36, 157,003.46 and 56,660.30 is: 84,832.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,864.36 : 157,003.46 = 56,660.30 : x
  2. Step 2: Convert to fraction form
    104,864.36/157,003.46 = 56,660.30/x
  3. Step 3: Cross multiply
    104,864.36x = 157,003.46 × 56,660.30
  4. Step 4: Simplify right side
    104,864.36x = 8,895,863,144.64
  5. Step 5: Solve for x
    x = 8,895,863,144.64/104,864.36
  6. Step 6: Final answer
    x = 84,832.09

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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.