Home / 56,427.48-77,844.87-36,280.62

Finding the Fourth Proportional to 56,427.48, 77,844.87 and 36,280.62

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Solution

The fourth proportional to 56,427.48, 77,844.87 and 36,280.62 is: 50,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,427.48 : 77,844.87 = 36,280.62 : x
  2. Step 2: Convert to fraction form
    56,427.48/77,844.87 = 36,280.62/x
  3. Step 3: Cross multiply
    56,427.48x = 77,844.87 × 36,280.62
  4. Step 4: Simplify right side
    56,427.48x = 2,824,260,147.42
  5. Step 5: Solve for x
    x = 2,824,260,147.42/56,427.48
  6. Step 6: Final answer
    x = 50,051.15

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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.