Home / 56,690.51-84,919.07-33,260.45

Finding the Fourth Proportional to 56,690.51, 84,919.07 and 33,260.45

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Solution

The fourth proportional to 56,690.51, 84,919.07 and 33,260.45 is: 49,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,690.51 : 84,919.07 = 33,260.45 : x
  2. Step 2: Convert to fraction form
    56,690.51/84,919.07 = 33,260.45/x
  3. Step 3: Cross multiply
    56,690.51x = 84,919.07 × 33,260.45
  4. Step 4: Simplify right side
    56,690.51x = 2,824,445,890.88
  5. Step 5: Solve for x
    x = 2,824,445,890.88/56,690.51
  6. Step 6: Final answer
    x = 49,822.20

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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.