Home / 140,527.25-210,775.35-35,346.26

Finding the Fourth Proportional to 140,527.25, 210,775.35 and 35,346.26

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Solution

The fourth proportional to 140,527.25, 210,775.35 and 35,346.26 is: 53,015.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,527.25 : 210,775.35 = 35,346.26 : x
  2. Step 2: Convert to fraction form
    140,527.25/210,775.35 = 35,346.26/x
  3. Step 3: Cross multiply
    140,527.25x = 210,775.35 × 35,346.26
  4. Step 4: Simplify right side
    140,527.25x = 7,450,120,322.69
  5. Step 5: Solve for x
    x = 7,450,120,322.69/140,527.25
  6. Step 6: Final answer
    x = 53,015.49

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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.