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Finding the Fourth Proportional to 134,083, 201,150.44 and 50,970.52

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Solution

The fourth proportional to 134,083, 201,150.44 and 50,970.52 is: 76,465.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,083 : 201,150.44 = 50,970.52 : x
  2. Step 2: Convert to fraction form
    134,083/201,150.44 = 50,970.52/x
  3. Step 3: Cross multiply
    134,083x = 201,150.44 × 50,970.52
  4. Step 4: Simplify right side
    134,083x = 10,252,742,525.03
  5. Step 5: Solve for x
    x = 10,252,742,525.03/134,083
  6. Step 6: Final answer
    x = 76,465.64

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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.