Home / 119,303.00-164,633.94-65,587.62

Finding the Fourth Proportional to 119,303.00, 164,633.94 and 65,587.62

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Solution

The fourth proportional to 119,303.00, 164,633.94 and 65,587.62 is: 90,508.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,303.00 : 164,633.94 = 65,587.62 : x
  2. Step 2: Convert to fraction form
    119,303.00/164,633.94 = 65,587.62/x
  3. Step 3: Cross multiply
    119,303.00x = 164,633.94 × 65,587.62
  4. Step 4: Simplify right side
    119,303.00x = 10,797,949,097.67
  5. Step 5: Solve for x
    x = 10,797,949,097.67/119,303.00
  6. Step 6: Final answer
    x = 90,508.61

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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.