Home / 56,714.58-85,071.87-15,160.50

Finding the Fourth Proportional to 56,714.58, 85,071.87 and 15,160.50

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Solution

The fourth proportional to 56,714.58, 85,071.87 and 15,160.50 is: 22,740.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,714.58 : 85,071.87 = 15,160.50 : x
  2. Step 2: Convert to fraction form
    56,714.58/85,071.87 = 15,160.50/x
  3. Step 3: Cross multiply
    56,714.58x = 85,071.87 × 15,160.50
  4. Step 4: Simplify right side
    56,714.58x = 1,289,732,085.14
  5. Step 5: Solve for x
    x = 1,289,732,085.14/56,714.58
  6. Step 6: Final answer
    x = 22,740.75

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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.