Home / 312,090.49-468,025.02-112,357.24

Finding the Fourth Proportional to 312,090.49, 468,025.02 and 112,357.24

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Solution

The fourth proportional to 312,090.49, 468,025.02 and 112,357.24 is: 168,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,090.49 : 468,025.02 = 112,357.24 : x
  2. Step 2: Convert to fraction form
    312,090.49/468,025.02 = 112,357.24/x
  3. Step 3: Cross multiply
    312,090.49x = 468,025.02 × 112,357.24
  4. Step 4: Simplify right side
    312,090.49x = 52,585,999,498.14
  5. Step 5: Solve for x
    x = 52,585,999,498.14/312,090.49
  6. Step 6: Final answer
    x = 168,496.00

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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.