Home / 163,518.09-225,615.56-95,496.45

Finding the Fourth Proportional to 163,518.09, 225,615.56 and 95,496.45

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Solution

The fourth proportional to 163,518.09, 225,615.56 and 95,496.45 is: 131,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,518.09 : 225,615.56 = 95,496.45 : x
  2. Step 2: Convert to fraction form
    163,518.09/225,615.56 = 95,496.45/x
  3. Step 3: Cross multiply
    163,518.09x = 225,615.56 × 95,496.45
  4. Step 4: Simplify right side
    163,518.09x = 21,545,484,567.28
  5. Step 5: Solve for x
    x = 21,545,484,567.28/163,518.09
  6. Step 6: Final answer
    x = 131,762.09

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1.5x scale

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.