Home / 73,975.10-102,005.37-47,083.23

Finding the Fourth Proportional to 73,975.10, 102,005.37 and 47,083.23

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Solution

The fourth proportional to 73,975.10, 102,005.37 and 47,083.23 is: 64,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,975.10 : 102,005.37 = 47,083.23 : x
  2. Step 2: Convert to fraction form
    73,975.10/102,005.37 = 47,083.23/x
  3. Step 3: Cross multiply
    73,975.10x = 102,005.37 × 47,083.23
  4. Step 4: Simplify right side
    73,975.10x = 4,802,742,296.95
  5. Step 5: Solve for x
    x = 4,802,742,296.95/73,975.10
  6. Step 6: Final answer
    x = 64,923.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.