Home / 152,083.81-228,322.92-101,804.51

Finding the Fourth Proportional to 152,083.81, 228,322.92 and 101,804.51

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Solution

The fourth proportional to 152,083.81, 228,322.92 and 101,804.51 is: 152,838.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,083.81 : 228,322.92 = 101,804.51 : x
  2. Step 2: Convert to fraction form
    152,083.81/228,322.92 = 101,804.51/x
  3. Step 3: Cross multiply
    152,083.81x = 228,322.92 × 101,804.51
  4. Step 4: Simplify right side
    152,083.81x = 23,244,302,992.37
  5. Step 5: Solve for x
    x = 23,244,302,992.37/152,083.81
  6. Step 6: Final answer
    x = 152,838.77

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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.