Home / 103,594.28-155,386.85-32,515.25

Finding the Fourth Proportional to 103,594.28, 155,386.85 and 32,515.25

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Solution

The fourth proportional to 103,594.28, 155,386.85 and 32,515.25 is: 48,771.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,594.28 : 155,386.85 = 32,515.25 : x
  2. Step 2: Convert to fraction form
    103,594.28/155,386.85 = 32,515.25/x
  3. Step 3: Cross multiply
    103,594.28x = 155,386.85 × 32,515.25
  4. Step 4: Simplify right side
    103,594.28x = 5,052,441,334.95
  5. Step 5: Solve for x
    x = 5,052,441,334.95/103,594.28
  6. Step 6: Final answer
    x = 48,771.43

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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.