Home / 169,976.07-254,742.37-70,035.64

Finding the Fourth Proportional to 169,976.07, 254,742.37 and 70,035.64

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Solution

The fourth proportional to 169,976.07, 254,742.37 and 70,035.64 is: 104,962.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,976.07 : 254,742.37 = 70,035.64 : x
  2. Step 2: Convert to fraction form
    169,976.07/254,742.37 = 70,035.64/x
  3. Step 3: Cross multiply
    169,976.07x = 254,742.37 × 70,035.64
  4. Step 4: Simplify right side
    169,976.07x = 17,841,044,106.12
  5. Step 5: Solve for x
    x = 17,841,044,106.12/169,976.07
  6. Step 6: Final answer
    x = 104,962.09

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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.