Home / 104,047.07-143,585.44-58,726.96

Finding the Fourth Proportional to 104,047.07, 143,585.44 and 58,726.96

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Solution

The fourth proportional to 104,047.07, 143,585.44 and 58,726.96 is: 81,043.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,047.07 : 143,585.44 = 58,726.96 : x
  2. Step 2: Convert to fraction form
    104,047.07/143,585.44 = 58,726.96/x
  3. Step 3: Cross multiply
    104,047.07x = 143,585.44 × 58,726.96
  4. Step 4: Simplify right side
    104,047.07x = 8,432,335,885.68
  5. Step 5: Solve for x
    x = 8,432,335,885.68/104,047.07
  6. Step 6: Final answer
    x = 81,043.48

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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.