Home / 104,032.22-143,564.42-58,719.70

Finding the Fourth Proportional to 104,032.22, 143,564.42 and 58,719.70

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Solution

The fourth proportional to 104,032.22, 143,564.42 and 58,719.70 is: 81,033.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,032.22 : 143,564.42 = 58,719.70 : x
  2. Step 2: Convert to fraction form
    104,032.22/143,564.42 = 58,719.70/x
  3. Step 3: Cross multiply
    104,032.22x = 143,564.42 × 58,719.70
  4. Step 4: Simplify right side
    104,032.22x = 8,430,059,673.07
  5. Step 5: Solve for x
    x = 8,430,059,673.07/104,032.22
  6. Step 6: Final answer
    x = 81,033.16

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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.