Home / 89,010.64-122,848.68-51,297.04

Finding the Fourth Proportional to 89,010.64, 122,848.68 and 51,297.04

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Solution

The fourth proportional to 89,010.64, 122,848.68 and 51,297.04 is: 70,797.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,010.64 : 122,848.68 = 51,297.04 : x
  2. Step 2: Convert to fraction form
    89,010.64/122,848.68 = 51,297.04/x
  3. Step 3: Cross multiply
    89,010.64x = 122,848.68 × 51,297.04
  4. Step 4: Simplify right side
    89,010.64x = 6,301,773,651.91
  5. Step 5: Solve for x
    x = 6,301,773,651.91/89,010.64
  6. Step 6: Final answer
    x = 70,797.98

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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.