Home / 134,748.94-202,143.59-43,533.86

Finding the Fourth Proportional to 134,748.94, 202,143.59 and 43,533.86

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Solution

The fourth proportional to 134,748.94, 202,143.59 and 43,533.86 is: 65,307.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,748.94 : 202,143.59 = 43,533.86 : x
  2. Step 2: Convert to fraction form
    134,748.94/202,143.59 = 43,533.86/x
  3. Step 3: Cross multiply
    134,748.94x = 202,143.59 × 43,533.86
  4. Step 4: Simplify right side
    134,748.94x = 8,800,091,063.76
  5. Step 5: Solve for x
    x = 8,800,091,063.76/134,748.94
  6. Step 6: Final answer
    x = 65,307.31

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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.