Home / 104,206.26-143,810.22-58,886.16

Finding the Fourth Proportional to 104,206.26, 143,810.22 and 58,886.16

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Solution

The fourth proportional to 104,206.26, 143,810.22 and 58,886.16 is: 81,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,206.26 : 143,810.22 = 58,886.16 : x
  2. Step 2: Convert to fraction form
    104,206.26/143,810.22 = 58,886.16/x
  3. Step 3: Cross multiply
    104,206.26x = 143,810.22 × 58,886.16
  4. Step 4: Simplify right side
    104,206.26x = 8,468,431,624.56
  5. Step 5: Solve for x
    x = 8,468,431,624.56/104,206.26
  6. Step 6: Final answer
    x = 81,266.05

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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.