Home / 64,331.13-96,492.07-19,956.73

Finding the Fourth Proportional to 64,331.13, 96,492.07 and 19,956.73

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Solution

The fourth proportional to 64,331.13, 96,492.07 and 19,956.73 is: 29,933.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,331.13 : 96,492.07 = 19,956.73 : x
  2. Step 2: Convert to fraction form
    64,331.13/96,492.07 = 19,956.73/x
  3. Step 3: Cross multiply
    64,331.13x = 96,492.07 × 19,956.73
  4. Step 4: Simplify right side
    64,331.13x = 1,925,666,188.13
  5. Step 5: Solve for x
    x = 1,925,666,188.13/64,331.13
  6. Step 6: Final answer
    x = 29,933.66

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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.