Home / 229,865.02-344,794.07-103,415.97

Finding the Fourth Proportional to 229,865.02, 344,794.07 and 103,415.97

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Solution

The fourth proportional to 229,865.02, 344,794.07 and 103,415.97 is: 155,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,865.02 : 344,794.07 = 103,415.97 : x
  2. Step 2: Convert to fraction form
    229,865.02/344,794.07 = 103,415.97/x
  3. Step 3: Cross multiply
    229,865.02x = 344,794.07 × 103,415.97
  4. Step 4: Simplify right side
    229,865.02x = 35,657,212,682.22
  5. Step 5: Solve for x
    x = 35,657,212,682.22/229,865.02
  6. Step 6: Final answer
    x = 155,122.40

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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.