Home / 126,927.49-190,017.63-93,795.36

Finding the Fourth Proportional to 126,927.49, 190,017.63 and 93,795.36

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Solution

The fourth proportional to 126,927.49, 190,017.63 and 93,795.36 is: 140,416.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,927.49 : 190,017.63 = 93,795.36 : x
  2. Step 2: Convert to fraction form
    126,927.49/190,017.63 = 93,795.36/x
  3. Step 3: Cross multiply
    126,927.49x = 190,017.63 × 93,795.36
  4. Step 4: Simplify right side
    126,927.49x = 17,822,772,012.20
  5. Step 5: Solve for x
    x = 17,822,772,012.20/126,927.49
  6. Step 6: Final answer
    x = 140,416.96

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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.