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Finding the Fourth Proportional to 133,762.65, 200,585.64 and 50,598.33

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Solution

The fourth proportional to 133,762.65, 200,585.64 and 50,598.33 is: 75,875.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,762.65 : 200,585.64 = 50,598.33 : x
  2. Step 2: Convert to fraction form
    133,762.65/200,585.64 = 50,598.33/x
  3. Step 3: Cross multiply
    133,762.65x = 200,585.64 × 50,598.33
  4. Step 4: Simplify right side
    133,762.65x = 10,149,298,405.98
  5. Step 5: Solve for x
    x = 10,149,298,405.98/133,762.65
  6. Step 6: Final answer
    x = 75,875.43

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1.5x scale

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.