Home / 135,722.04-203,597.01-46,975.40

Finding the Fourth Proportional to 135,722.04, 203,597.01 and 46,975.40

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Solution

The fourth proportional to 135,722.04, 203,597.01 and 46,975.40 is: 70,467.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,722.04 : 203,597.01 = 46,975.40 : x
  2. Step 2: Convert to fraction form
    135,722.04/203,597.01 = 46,975.40/x
  3. Step 3: Cross multiply
    135,722.04x = 203,597.01 × 46,975.40
  4. Step 4: Simplify right side
    135,722.04x = 9,564,050,983.55
  5. Step 5: Solve for x
    x = 9,564,050,983.55/135,722.04
  6. Step 6: Final answer
    x = 70,467.93

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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.