Home / 48,558.72-72,783.40-24,799.80

Finding the Fourth Proportional to 48,558.72, 72,783.40 and 24,799.80

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Solution

The fourth proportional to 48,558.72, 72,783.40 and 24,799.80 is: 37,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,558.72 : 72,783.40 = 24,799.80 : x
  2. Step 2: Convert to fraction form
    48,558.72/72,783.40 = 24,799.80/x
  3. Step 3: Cross multiply
    48,558.72x = 72,783.40 × 24,799.80
  4. Step 4: Simplify right side
    48,558.72x = 1,805,013,763.32
  5. Step 5: Solve for x
    x = 1,805,013,763.32/48,558.72
  6. Step 6: Final answer
    x = 37,171.77

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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.