Home / 119,166.08-164,448.68-65,450.93

Finding the Fourth Proportional to 119,166.08, 164,448.68 and 65,450.93

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Solution

The fourth proportional to 119,166.08, 164,448.68 and 65,450.93 is: 90,322.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,166.08 : 164,448.68 = 65,450.93 : x
  2. Step 2: Convert to fraction form
    119,166.08/164,448.68 = 65,450.93/x
  3. Step 3: Cross multiply
    119,166.08x = 164,448.68 × 65,450.93
  4. Step 4: Simplify right side
    119,166.08x = 10,763,317,893.77
  5. Step 5: Solve for x
    x = 10,763,317,893.77/119,166.08
  6. Step 6: Final answer
    x = 90,322.00

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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.