Home / 60,660.36-91,055.34-34,416.36

Finding the Fourth Proportional to 60,660.36, 91,055.34 and 34,416.36

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Solution

The fourth proportional to 60,660.36, 91,055.34 and 34,416.36 is: 51,661.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,660.36 : 91,055.34 = 34,416.36 : x
  2. Step 2: Convert to fraction form
    60,660.36/91,055.34 = 34,416.36/x
  3. Step 3: Cross multiply
    60,660.36x = 91,055.34 × 34,416.36
  4. Step 4: Simplify right side
    60,660.36x = 3,133,793,361.36
  5. Step 5: Solve for x
    x = 3,133,793,361.36/60,660.36
  6. Step 6: Final answer
    x = 51,661.31

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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.