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Finding the Fourth Proportional to 55,492.68, 83,237.04 and 18,052.50

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Solution

The fourth proportional to 55,492.68, 83,237.04 and 18,052.50 is: 27,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,492.68 : 83,237.04 = 18,052.50 : x
  2. Step 2: Convert to fraction form
    55,492.68/83,237.04 = 18,052.50/x
  3. Step 3: Cross multiply
    55,492.68x = 83,237.04 × 18,052.50
  4. Step 4: Simplify right side
    55,492.68x = 1,502,636,664.60
  5. Step 5: Solve for x
    x = 1,502,636,664.60/55,492.68
  6. Step 6: Final answer
    x = 27,078.11

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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.