Home / 348,919.04-523,391.90-109,055.03

Finding the Fourth Proportional to 348,919.04, 523,391.90 and 109,055.03

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Solution

The fourth proportional to 348,919.04, 523,391.90 and 109,055.03 is: 163,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,919.04 : 523,391.90 = 109,055.03 : x
  2. Step 2: Convert to fraction form
    348,919.04/523,391.90 = 109,055.03/x
  3. Step 3: Cross multiply
    348,919.04x = 523,391.90 × 109,055.03
  4. Step 4: Simplify right side
    348,919.04x = 57,078,516,194.02
  5. Step 5: Solve for x
    x = 57,078,516,194.02/348,919.04
  6. Step 6: Final answer
    x = 163,586.70

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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.