Home / 174,945.18-241,457.31-109,564.32

Finding the Fourth Proportional to 174,945.18, 241,457.31 and 109,564.32

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Solution

The fourth proportional to 174,945.18, 241,457.31 and 109,564.32 is: 151,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,945.18 : 241,457.31 = 109,564.32 : x
  2. Step 2: Convert to fraction form
    174,945.18/241,457.31 = 109,564.32/x
  3. Step 3: Cross multiply
    174,945.18x = 241,457.31 × 109,564.32
  4. Step 4: Simplify right side
    174,945.18x = 26,455,105,979.18
  5. Step 5: Solve for x
    x = 26,455,105,979.18/174,945.18
  6. Step 6: Final answer
    x = 151,219.40

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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.