Home / 135,555.76-203,360.84-46,812.52

Finding the Fourth Proportional to 135,555.76, 203,360.84 and 46,812.52

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Solution

The fourth proportional to 135,555.76, 203,360.84 and 46,812.52 is: 70,228.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,555.76 : 203,360.84 = 46,812.52 : x
  2. Step 2: Convert to fraction form
    135,555.76/203,360.84 = 46,812.52/x
  3. Step 3: Cross multiply
    135,555.76x = 203,360.84 × 46,812.52
  4. Step 4: Simplify right side
    135,555.76x = 9,519,833,389.72
  5. Step 5: Solve for x
    x = 9,519,833,389.72/135,555.76
  6. Step 6: Final answer
    x = 70,228.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.