Home / 119,346.24-164,693.22-65,628.05

Finding the Fourth Proportional to 119,346.24, 164,693.22 and 65,628.05

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Solution

The fourth proportional to 119,346.24, 164,693.22 and 65,628.05 is: 90,564.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,346.24 : 164,693.22 = 65,628.05 : x
  2. Step 2: Convert to fraction form
    119,346.24/164,693.22 = 65,628.05/x
  3. Step 3: Cross multiply
    119,346.24x = 164,693.22 × 65,628.05
  4. Step 4: Simplify right side
    119,346.24x = 10,808,494,629.16
  5. Step 5: Solve for x
    x = 10,808,494,629.16/119,346.24
  6. Step 6: Final answer
    x = 90,564.19

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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.