Home / 119,344.10-164,697.52-65,632.64

Finding the Fourth Proportional to 119,344.10, 164,697.52 and 65,632.64

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Solution

The fourth proportional to 119,344.10, 164,697.52 and 65,632.64 is: 90,574.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,344.10 : 164,697.52 = 65,632.64 : x
  2. Step 2: Convert to fraction form
    119,344.10/164,697.52 = 65,632.64/x
  3. Step 3: Cross multiply
    119,344.10x = 164,697.52 × 65,632.64
  4. Step 4: Simplify right side
    119,344.10x = 10,809,533,039.05
  5. Step 5: Solve for x
    x = 10,809,533,039.05/119,344.10
  6. Step 6: Final answer
    x = 90,574.51

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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.