Home / 200,824.88-301,058.34-76,253.36

Finding the Fourth Proportional to 200,824.88, 301,058.34 and 76,253.36

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Solution

The fourth proportional to 200,824.88, 301,058.34 and 76,253.36 is: 114,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,824.88 : 301,058.34 = 76,253.36 : x
  2. Step 2: Convert to fraction form
    200,824.88/301,058.34 = 76,253.36/x
  3. Step 3: Cross multiply
    200,824.88x = 301,058.34 × 76,253.36
  4. Step 4: Simplify right side
    200,824.88x = 22,956,709,981.02
  5. Step 5: Solve for x
    x = 22,956,709,981.02/200,824.88
  6. Step 6: Final answer
    x = 114,312.08

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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.