Home / 104,165.16-143,756.76-58,851.48

Finding the Fourth Proportional to 104,165.16, 143,756.76 and 58,851.48

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Solution

The fourth proportional to 104,165.16, 143,756.76 and 58,851.48 is: 81,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,165.16 : 143,756.76 = 58,851.48 : x
  2. Step 2: Convert to fraction form
    104,165.16/143,756.76 = 58,851.48/x
  3. Step 3: Cross multiply
    104,165.16x = 143,756.76 × 58,851.48
  4. Step 4: Simplify right side
    104,165.16x = 8,460,298,086.00
  5. Step 5: Solve for x
    x = 8,460,298,086.00/104,165.16
  6. Step 6: Final answer
    x = 81,220.04

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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.