Home / 56,396.25-84,360.67-42,967.69

Finding the Fourth Proportional to 56,396.25, 84,360.67 and 42,967.69

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Solution

The fourth proportional to 56,396.25, 84,360.67 and 42,967.69 is: 64,273.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,396.25 : 84,360.67 = 42,967.69 : x
  2. Step 2: Convert to fraction form
    56,396.25/84,360.67 = 42,967.69/x
  3. Step 3: Cross multiply
    56,396.25x = 84,360.67 × 42,967.69
  4. Step 4: Simplify right side
    56,396.25x = 3,624,782,798.43
  5. Step 5: Solve for x
    x = 3,624,782,798.43/56,396.25
  6. Step 6: Final answer
    x = 64,273.47

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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.