Home / 48,148.75-72,173.90-16,549.33

Finding the Fourth Proportional to 48,148.75, 72,173.90 and 16,549.33

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Solution

The fourth proportional to 48,148.75, 72,173.90 and 16,549.33 is: 24,807.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,148.75 : 72,173.90 = 16,549.33 : x
  2. Step 2: Convert to fraction form
    48,148.75/72,173.90 = 16,549.33/x
  3. Step 3: Cross multiply
    48,148.75x = 72,173.90 × 16,549.33
  4. Step 4: Simplify right side
    48,148.75x = 1,194,429,684.75
  5. Step 5: Solve for x
    x = 1,194,429,684.75/48,148.75
  6. Step 6: Final answer
    x = 24,807.08

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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.