Home / 126,848.72-190,274.94-60,295.68

Finding the Fourth Proportional to 126,848.72, 190,274.94 and 60,295.68

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Solution

The fourth proportional to 126,848.72, 190,274.94 and 60,295.68 is: 90,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,848.72 : 190,274.94 = 60,295.68 : x
  2. Step 2: Convert to fraction form
    126,848.72/190,274.94 = 60,295.68/x
  3. Step 3: Cross multiply
    126,848.72x = 190,274.94 × 60,295.68
  4. Step 4: Simplify right side
    126,848.72x = 11,472,756,894.26
  5. Step 5: Solve for x
    x = 11,472,756,894.26/126,848.72
  6. Step 6: Final answer
    x = 90,444.40

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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.