Home / 140,007.06-210,011.35-34,826.03

Finding the Fourth Proportional to 140,007.06, 210,011.35 and 34,826.03

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Solution

The fourth proportional to 140,007.06, 210,011.35 and 34,826.03 is: 52,239.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,007.06 : 210,011.35 = 34,826.03 : x
  2. Step 2: Convert to fraction form
    140,007.06/210,011.35 = 34,826.03/x
  3. Step 3: Cross multiply
    140,007.06x = 210,011.35 × 34,826.03
  4. Step 4: Simplify right side
    140,007.06x = 7,313,861,575.44
  5. Step 5: Solve for x
    x = 7,313,861,575.44/140,007.06
  6. Step 6: Final answer
    x = 52,239.23

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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.