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Finding the Fourth Proportional to 64,497.99, 96,774.72 and 33,355.11

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Solution

The fourth proportional to 64,497.99, 96,774.72 and 33,355.11 is: 50,047.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,497.99 : 96,774.72 = 33,355.11 : x
  2. Step 2: Convert to fraction form
    64,497.99/96,774.72 = 33,355.11/x
  3. Step 3: Cross multiply
    64,497.99x = 96,774.72 × 33,355.11
  4. Step 4: Simplify right side
    64,497.99x = 3,227,931,430.82
  5. Step 5: Solve for x
    x = 3,227,931,430.82/64,497.99
  6. Step 6: Final answer
    x = 50,047.01

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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.