Home / 48,188.68-72,256.62-14,899.72

Finding the Fourth Proportional to 48,188.68, 72,256.62 and 14,899.72

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Solution

The fourth proportional to 48,188.68, 72,256.62 and 14,899.72 is: 22,341.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,188.68 : 72,256.62 = 14,899.72 : x
  2. Step 2: Convert to fraction form
    48,188.68/72,256.62 = 14,899.72/x
  3. Step 3: Cross multiply
    48,188.68x = 72,256.62 × 14,899.72
  4. Step 4: Simplify right side
    48,188.68x = 1,076,603,406.15
  5. Step 5: Solve for x
    x = 1,076,603,406.15/48,188.68
  6. Step 6: Final answer
    x = 22,341.42

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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.