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Finding the Fourth Proportional to 58,164.93, 87,228.94 and 22,623.90

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Solution

The fourth proportional to 58,164.93, 87,228.94 and 22,623.90 is: 33,928.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,164.93 : 87,228.94 = 22,623.90 : x
  2. Step 2: Convert to fraction form
    58,164.93/87,228.94 = 22,623.90/x
  3. Step 3: Cross multiply
    58,164.93x = 87,228.94 × 22,623.90
  4. Step 4: Simplify right side
    58,164.93x = 1,973,458,759.11
  5. Step 5: Solve for x
    x = 1,973,458,759.11/58,164.93
  6. Step 6: Final answer
    x = 33,928.67

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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.