Home / 127,497.09-175,952.22-70,907.25

Finding the Fourth Proportional to 127,497.09, 175,952.22 and 70,907.25

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Solution

The fourth proportional to 127,497.09, 175,952.22 and 70,907.25 is: 97,855.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,497.09 : 175,952.22 = 70,907.25 : x
  2. Step 2: Convert to fraction form
    127,497.09/175,952.22 = 70,907.25/x
  3. Step 3: Cross multiply
    127,497.09x = 175,952.22 × 70,907.25
  4. Step 4: Simplify right side
    127,497.09x = 12,476,288,051.60
  5. Step 5: Solve for x
    x = 12,476,288,051.60/127,497.09
  6. Step 6: Final answer
    x = 97,855.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.