Home / 310,610.99-465,938.76-82,905.41

Finding the Fourth Proportional to 310,610.99, 465,938.76 and 82,905.41

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Solution

The fourth proportional to 310,610.99, 465,938.76 and 82,905.41 is: 124,364.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,610.99 : 465,938.76 = 82,905.41 : x
  2. Step 2: Convert to fraction form
    310,610.99/465,938.76 = 82,905.41/x
  3. Step 3: Cross multiply
    310,610.99x = 465,938.76 × 82,905.41
  4. Step 4: Simplify right side
    310,610.99x = 38,628,841,603.00
  5. Step 5: Solve for x
    x = 38,628,841,603.00/310,610.99
  6. Step 6: Final answer
    x = 124,364.05

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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.