Home / 126,624.48-190,030.04-60,064.80

Finding the Fourth Proportional to 126,624.48, 190,030.04 and 60,064.80

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Solution

The fourth proportional to 126,624.48, 190,030.04 and 60,064.80 is: 90,141.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,624.48 : 190,030.04 = 60,064.80 : x
  2. Step 2: Convert to fraction form
    126,624.48/190,030.04 = 60,064.80/x
  3. Step 3: Cross multiply
    126,624.48x = 190,030.04 × 60,064.80
  4. Step 4: Simplify right side
    126,624.48x = 11,414,116,346.59
  5. Step 5: Solve for x
    x = 11,414,116,346.59/126,624.48
  6. Step 6: Final answer
    x = 90,141.47

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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.