Home / 152,944.85-211,058.03-84,966.10

Finding the Fourth Proportional to 152,944.85, 211,058.03 and 84,966.10

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Solution

The fourth proportional to 152,944.85, 211,058.03 and 84,966.10 is: 117,249.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,944.85 : 211,058.03 = 84,966.10 : x
  2. Step 2: Convert to fraction form
    152,944.85/211,058.03 = 84,966.10/x
  3. Step 3: Cross multiply
    152,944.85x = 211,058.03 × 84,966.10
  4. Step 4: Simplify right side
    152,944.85x = 17,932,777,682.78
  5. Step 5: Solve for x
    x = 17,932,777,682.78/152,944.85
  6. Step 6: Final answer
    x = 117,249.96

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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.