Home / 136,059.42-204,089.54-41,290.37

Finding the Fourth Proportional to 136,059.42, 204,089.54 and 41,290.37

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Solution

The fourth proportional to 136,059.42, 204,089.54 and 41,290.37 is: 61,935.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,059.42 : 204,089.54 = 41,290.37 : x
  2. Step 2: Convert to fraction form
    136,059.42/204,089.54 = 41,290.37/x
  3. Step 3: Cross multiply
    136,059.42x = 204,089.54 × 41,290.37
  4. Step 4: Simplify right side
    136,059.42x = 8,426,931,392.83
  5. Step 5: Solve for x
    x = 8,426,931,392.83/136,059.42
  6. Step 6: Final answer
    x = 61,935.67

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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.