Home / 119,338.04-164,686.48-65,626.54

Finding the Fourth Proportional to 119,338.04, 164,686.48 and 65,626.54

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Solution

The fourth proportional to 119,338.04, 164,686.48 and 65,626.54 is: 90,564.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,338.04 : 164,686.48 = 65,626.54 : x
  2. Step 2: Convert to fraction form
    119,338.04/164,686.48 = 65,626.54/x
  3. Step 3: Cross multiply
    119,338.04x = 164,686.48 × 65,626.54
  4. Step 4: Simplify right side
    119,338.04x = 10,807,803,291.40
  5. Step 5: Solve for x
    x = 10,807,803,291.40/119,338.04
  6. Step 6: Final answer
    x = 90,564.61

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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.