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Finding the Fourth Proportional to 44,699.84, 67,050 and 13,535.36

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Solution

The fourth proportional to 44,699.84, 67,050 and 13,535.36 is: 20,303.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,699.84 : 67,050 = 13,535.36 : x
  2. Step 2: Convert to fraction form
    44,699.84/67,050 = 13,535.36/x
  3. Step 3: Cross multiply
    44,699.84x = 67,050 × 13,535.36
  4. Step 4: Simplify right side
    44,699.84x = 907,545,888
  5. Step 5: Solve for x
    x = 907,545,888/44,699.84
  6. Step 6: Final answer
    x = 20,303.11

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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.