Home / 104,206.46-143,803.04-58,883.47

Finding the Fourth Proportional to 104,206.46, 143,803.04 and 58,883.47

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Solution

The fourth proportional to 104,206.46, 143,803.04 and 58,883.47 is: 81,258.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,206.46 : 143,803.04 = 58,883.47 : x
  2. Step 2: Convert to fraction form
    104,206.46/143,803.04 = 58,883.47/x
  3. Step 3: Cross multiply
    104,206.46x = 143,803.04 × 58,883.47
  4. Step 4: Simplify right side
    104,206.46x = 8,467,621,829.86
  5. Step 5: Solve for x
    x = 8,467,621,829.86/104,206.46
  6. Step 6: Final answer
    x = 81,258.13

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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.