Home / 220,040.36-330,088.33-62,268.86

Finding the Fourth Proportional to 220,040.36, 330,088.33 and 62,268.86

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Solution

The fourth proportional to 220,040.36, 330,088.33 and 62,268.86 is: 93,411.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,040.36 : 330,088.33 = 62,268.86 : x
  2. Step 2: Convert to fraction form
    220,040.36/330,088.33 = 62,268.86/x
  3. Step 3: Cross multiply
    220,040.36x = 330,088.33 × 62,268.86
  4. Step 4: Simplify right side
    220,040.36x = 20,554,224,911.46
  5. Step 5: Solve for x
    x = 20,554,224,911.46/220,040.36
  6. Step 6: Final answer
    x = 93,411.16

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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.