Home / 70,412.36-104,990.47-62,588.37

Finding the Fourth Proportional to 70,412.36, 104,990.47 and 62,588.37

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Solution

The fourth proportional to 70,412.36, 104,990.47 and 62,588.37 is: 93,324.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,412.36 : 104,990.47 = 62,588.37 : x
  2. Step 2: Convert to fraction form
    70,412.36/104,990.47 = 62,588.37/x
  3. Step 3: Cross multiply
    70,412.36x = 104,990.47 × 62,588.37
  4. Step 4: Simplify right side
    70,412.36x = 6,571,182,236.78
  5. Step 5: Solve for x
    x = 6,571,182,236.78/70,412.36
  6. Step 6: Final answer
    x = 93,324.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.