Home / 48,461.79-72,692.69-15,181.98

Finding the Fourth Proportional to 48,461.79, 72,692.69 and 15,181.98

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Solution

The fourth proportional to 48,461.79, 72,692.69 and 15,181.98 is: 22,772.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,461.79 : 72,692.69 = 15,181.98 : x
  2. Step 2: Convert to fraction form
    48,461.79/72,692.69 = 15,181.98/x
  3. Step 3: Cross multiply
    48,461.79x = 72,692.69 × 15,181.98
  4. Step 4: Simplify right side
    48,461.79x = 1,103,618,889.82
  5. Step 5: Solve for x
    x = 1,103,618,889.82/48,461.79
  6. Step 6: Final answer
    x = 22,772.97

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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.