Home / 110,935.35-166,336.38-43,386.93

Finding the Fourth Proportional to 110,935.35, 166,336.38 and 43,386.93

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Solution

The fourth proportional to 110,935.35, 166,336.38 and 43,386.93 is: 65,054.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,935.35 : 166,336.38 = 43,386.93 : x
  2. Step 2: Convert to fraction form
    110,935.35/166,336.38 = 43,386.93/x
  3. Step 3: Cross multiply
    110,935.35x = 166,336.38 × 43,386.93
  4. Step 4: Simplify right side
    110,935.35x = 7,216,824,875.51
  5. Step 5: Solve for x
    x = 7,216,824,875.51/110,935.35
  6. Step 6: Final answer
    x = 65,054.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.