Home / 89,577.60-134,319.96-26,389.44

Finding the Fourth Proportional to 89,577.60, 134,319.96 and 26,389.44

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Solution

The fourth proportional to 89,577.60, 134,319.96 and 26,389.44 is: 39,570.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,577.60 : 134,319.96 = 26,389.44 : x
  2. Step 2: Convert to fraction form
    89,577.60/134,319.96 = 26,389.44/x
  3. Step 3: Cross multiply
    89,577.60x = 134,319.96 × 26,389.44
  4. Step 4: Simplify right side
    89,577.60x = 3,544,628,525.22
  5. Step 5: Solve for x
    x = 3,544,628,525.22/89,577.60
  6. Step 6: Final answer
    x = 39,570.48

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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.