Home / 84,918.89-127,349.17-32,343.41

Finding the Fourth Proportional to 84,918.89, 127,349.17 and 32,343.41

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Solution

The fourth proportional to 84,918.89, 127,349.17 and 32,343.41 is: 48,504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,918.89 : 127,349.17 = 32,343.41 : x
  2. Step 2: Convert to fraction form
    84,918.89/127,349.17 = 32,343.41/x
  3. Step 3: Cross multiply
    84,918.89x = 127,349.17 × 32,343.41
  4. Step 4: Simplify right side
    84,918.89x = 4,118,905,700.87
  5. Step 5: Solve for x
    x = 4,118,905,700.87/84,918.89
  6. Step 6: Final answer
    x = 48,504.00

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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.