Home / 199,347.48-275,093.01-113,301.18

Finding the Fourth Proportional to 199,347.48, 275,093.01 and 113,301.18

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Solution

The fourth proportional to 199,347.48, 275,093.01 and 113,301.18 is: 156,351.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,347.48 : 275,093.01 = 113,301.18 : x
  2. Step 2: Convert to fraction form
    199,347.48/275,093.01 = 113,301.18/x
  3. Step 3: Cross multiply
    199,347.48x = 275,093.01 × 113,301.18
  4. Step 4: Simplify right side
    199,347.48x = 31,168,362,642.75
  5. Step 5: Solve for x
    x = 31,168,362,642.75/199,347.48
  6. Step 6: Final answer
    x = 156,351.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.