Home / 220,171.02-330,256.55-62,399.49

Finding the Fourth Proportional to 220,171.02, 330,256.55 and 62,399.49

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Solution

The fourth proportional to 220,171.02, 330,256.55 and 62,399.49 is: 93,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,171.02 : 330,256.55 = 62,399.49 : x
  2. Step 2: Convert to fraction form
    220,171.02/330,256.55 = 62,399.49/x
  3. Step 3: Cross multiply
    220,171.02x = 330,256.55 × 62,399.49
  4. Step 4: Simplify right side
    220,171.02x = 20,607,840,289.16
  5. Step 5: Solve for x
    x = 20,607,840,289.16/220,171.02
  6. Step 6: Final answer
    x = 93,599.24

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1.5x scale

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.