Home / 187,366.02-258,558.55-106,819.48

Finding the Fourth Proportional to 187,366.02, 258,558.55 and 106,819.48

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Solution

The fourth proportional to 187,366.02, 258,558.55 and 106,819.48 is: 147,407.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,366.02 : 258,558.55 = 106,819.48 : x
  2. Step 2: Convert to fraction form
    187,366.02/258,558.55 = 106,819.48/x
  3. Step 3: Cross multiply
    187,366.02x = 258,558.55 × 106,819.48
  4. Step 4: Simplify right side
    187,366.02x = 27,619,089,860.55
  5. Step 5: Solve for x
    x = 27,619,089,860.55/187,366.02
  6. Step 6: Final answer
    x = 147,407.14

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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.