Home / 104,009.13-143,487.02-60,966.81

Finding the Fourth Proportional to 104,009.13, 143,487.02 and 60,966.81

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Solution

The fourth proportional to 104,009.13, 143,487.02 and 60,966.81 is: 84,107.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,009.13 : 143,487.02 = 60,966.81 : x
  2. Step 2: Convert to fraction form
    104,009.13/143,487.02 = 60,966.81/x
  3. Step 3: Cross multiply
    104,009.13x = 143,487.02 × 60,966.81
  4. Step 4: Simplify right side
    104,009.13x = 8,747,945,580.97
  5. Step 5: Solve for x
    x = 8,747,945,580.97/104,009.13
  6. Step 6: Final answer
    x = 84,107.48

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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.