Home / 126,926.04-190,394.32-104,698.02

Finding the Fourth Proportional to 126,926.04, 190,394.32 and 104,698.02

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Solution

The fourth proportional to 126,926.04, 190,394.32 and 104,698.02 is: 157,051.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,926.04 : 190,394.32 = 104,698.02 : x
  2. Step 2: Convert to fraction form
    126,926.04/190,394.32 = 104,698.02/x
  3. Step 3: Cross multiply
    126,926.04x = 190,394.32 × 104,698.02
  4. Step 4: Simplify right side
    126,926.04x = 19,933,908,061.50
  5. Step 5: Solve for x
    x = 19,933,908,061.50/126,926.04
  6. Step 6: Final answer
    x = 157,051.37

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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.