Home / 109,463.85-164,119.41-56,052.05

Finding the Fourth Proportional to 109,463.85, 164,119.41 and 56,052.05

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Solution

The fourth proportional to 109,463.85, 164,119.41 and 56,052.05 is: 84,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,463.85 : 164,119.41 = 56,052.05 : x
  2. Step 2: Convert to fraction form
    109,463.85/164,119.41 = 56,052.05/x
  3. Step 3: Cross multiply
    109,463.85x = 164,119.41 × 56,052.05
  4. Step 4: Simplify right side
    109,463.85x = 9,199,228,554.69
  5. Step 5: Solve for x
    x = 9,199,228,554.69/109,463.85
  6. Step 6: Final answer
    x = 84,038.96

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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.