Home / 64,804.26-89,429.49-36,519.06

Finding the Fourth Proportional to 64,804.26, 89,429.49 and 36,519.06

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Solution

The fourth proportional to 64,804.26, 89,429.49 and 36,519.06 is: 50,396.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,804.26 : 89,429.49 = 36,519.06 : x
  2. Step 2: Convert to fraction form
    64,804.26/89,429.49 = 36,519.06/x
  3. Step 3: Cross multiply
    64,804.26x = 89,429.49 × 36,519.06
  4. Step 4: Simplify right side
    64,804.26x = 3,265,880,911.08
  5. Step 5: Solve for x
    x = 3,265,880,911.08/64,804.26
  6. Step 6: Final answer
    x = 50,396.08

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1.5x scale

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.