Home / 170,848.10-256,270.80-44,488.10

Finding the Fourth Proportional to 170,848.10, 256,270.80 and 44,488.10

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Solution

The fourth proportional to 170,848.10, 256,270.80 and 44,488.10 is: 66,731.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,848.10 : 256,270.80 = 44,488.10 : x
  2. Step 2: Convert to fraction form
    170,848.10/256,270.80 = 44,488.10/x
  3. Step 3: Cross multiply
    170,848.10x = 256,270.80 × 44,488.10
  4. Step 4: Simplify right side
    170,848.10x = 11,401,000,977.48
  5. Step 5: Solve for x
    x = 11,401,000,977.48/170,848.10
  6. Step 6: Final answer
    x = 66,731.80

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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.