Home / 137,056.14-205,576.84-43,554.60

Finding the Fourth Proportional to 137,056.14, 205,576.84 and 43,554.60

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Solution

The fourth proportional to 137,056.14, 205,576.84 and 43,554.60 is: 65,329.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,056.14 : 205,576.84 = 43,554.60 : x
  2. Step 2: Convert to fraction form
    137,056.14/205,576.84 = 43,554.60/x
  3. Step 3: Cross multiply
    137,056.14x = 205,576.84 × 43,554.60
  4. Step 4: Simplify right side
    137,056.14x = 8,953,817,035.46
  5. Step 5: Solve for x
    x = 8,953,817,035.46/137,056.14
  6. Step 6: Final answer
    x = 65,329.56

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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.