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Finding the Fourth Proportional to 58,359.23, 87,531.54 and 16,242.47

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Solution

The fourth proportional to 58,359.23, 87,531.54 and 16,242.47 is: 24,361.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,359.23 : 87,531.54 = 16,242.47 : x
  2. Step 2: Convert to fraction form
    58,359.23/87,531.54 = 16,242.47/x
  3. Step 3: Cross multiply
    58,359.23x = 87,531.54 × 16,242.47
  4. Step 4: Simplify right side
    58,359.23x = 1,421,728,412.50
  5. Step 5: Solve for x
    x = 1,421,728,412.50/58,359.23
  6. Step 6: Final answer
    x = 24,361.67

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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.