Home / 169,982.10-254,751.36-70,041.66

Finding the Fourth Proportional to 169,982.10, 254,751.36 and 70,041.66

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Solution

The fourth proportional to 169,982.10, 254,751.36 and 70,041.66 is: 104,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,982.10 : 254,751.36 = 70,041.66 : x
  2. Step 2: Convert to fraction form
    169,982.10/254,751.36 = 70,041.66/x
  3. Step 3: Cross multiply
    169,982.10x = 254,751.36 × 70,041.66
  4. Step 4: Simplify right side
    169,982.10x = 17,843,208,141.66
  5. Step 5: Solve for x
    x = 17,843,208,141.66/169,982.10
  6. Step 6: Final answer
    x = 104,971.10

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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.