Home / 56,271.58-77,618.10-36,096.50

Finding the Fourth Proportional to 56,271.58, 77,618.10 and 36,096.50

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Solution

The fourth proportional to 56,271.58, 77,618.10 and 36,096.50 is: 49,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,271.58 : 77,618.10 = 36,096.50 : x
  2. Step 2: Convert to fraction form
    56,271.58/77,618.10 = 36,096.50/x
  3. Step 3: Cross multiply
    56,271.58x = 77,618.10 × 36,096.50
  4. Step 4: Simplify right side
    56,271.58x = 2,801,741,746.65
  5. Step 5: Solve for x
    x = 2,801,741,746.65/56,271.58
  6. Step 6: Final answer
    x = 49,789.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.