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Finding the Fourth Proportional to 58,480.86, 87,726.82 and 16,360.94

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Solution

The fourth proportional to 58,480.86, 87,726.82 and 16,360.94 is: 24,542.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,480.86 : 87,726.82 = 16,360.94 : x
  2. Step 2: Convert to fraction form
    58,480.86/87,726.82 = 16,360.94/x
  3. Step 3: Cross multiply
    58,480.86x = 87,726.82 × 16,360.94
  4. Step 4: Simplify right side
    58,480.86x = 1,435,293,238.41
  5. Step 5: Solve for x
    x = 1,435,293,238.41/58,480.86
  6. Step 6: Final answer
    x = 24,542.96

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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.