Home / 127,041.16-190,675.96-67,927.36

Finding the Fourth Proportional to 127,041.16, 190,675.96 and 67,927.36

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Solution

The fourth proportional to 127,041.16, 190,675.96 and 67,927.36 is: 101,952.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,041.16 : 190,675.96 = 67,927.36 : x
  2. Step 2: Convert to fraction form
    127,041.16/190,675.96 = 67,927.36/x
  3. Step 3: Cross multiply
    127,041.16x = 190,675.96 × 67,927.36
  4. Step 4: Simplify right side
    127,041.16x = 12,952,114,578.27
  5. Step 5: Solve for x
    x = 12,952,114,578.27/127,041.16
  6. Step 6: Final answer
    x = 101,952.11

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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.