Home / 325,331.02-487,902.66-112,090.24

Finding the Fourth Proportional to 325,331.02, 487,902.66 and 112,090.24

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Solution

The fourth proportional to 325,331.02, 487,902.66 and 112,090.24 is: 168,103.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,331.02 : 487,902.66 = 112,090.24 : x
  2. Step 2: Convert to fraction form
    325,331.02/487,902.66 = 112,090.24/x
  3. Step 3: Cross multiply
    325,331.02x = 487,902.66 × 112,090.24
  4. Step 4: Simplify right side
    325,331.02x = 54,689,126,256.04
  5. Step 5: Solve for x
    x = 54,689,126,256.04/325,331.02
  6. Step 6: Final answer
    x = 168,103.02

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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.