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Finding the Fourth Proportional to 64,989.94, 97,484.91 and 23,436.94

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Solution

The fourth proportional to 64,989.94, 97,484.91 and 23,436.94 is: 35,155.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,989.94 : 97,484.91 = 23,436.94 : x
  2. Step 2: Convert to fraction form
    64,989.94/97,484.91 = 23,436.94/x
  3. Step 3: Cross multiply
    64,989.94x = 97,484.91 × 23,436.94
  4. Step 4: Simplify right side
    64,989.94x = 2,284,747,986.58
  5. Step 5: Solve for x
    x = 2,284,747,986.58/64,989.94
  6. Step 6: Final answer
    x = 35,155.41

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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.