Home / 127,369.62-175,594.44-101,615.52

Finding the Fourth Proportional to 127,369.62, 175,594.44 and 101,615.52

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Solution

The fourth proportional to 127,369.62, 175,594.44 and 101,615.52 is: 140,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,369.62 : 175,594.44 = 101,615.52 : x
  2. Step 2: Convert to fraction form
    127,369.62/175,594.44 = 101,615.52/x
  3. Step 3: Cross multiply
    127,369.62x = 175,594.44 × 101,615.52
  4. Step 4: Simplify right side
    127,369.62x = 17,843,120,329.71
  5. Step 5: Solve for x
    x = 17,843,120,329.71/127,369.62
  6. Step 6: Final answer
    x = 140,089.30

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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.