Home / 140,526.25-210,773.85-35,345.26

Finding the Fourth Proportional to 140,526.25, 210,773.85 and 35,345.26

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Solution

The fourth proportional to 140,526.25, 210,773.85 and 35,345.26 is: 53,013.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,526.25 : 210,773.85 = 35,345.26 : x
  2. Step 2: Convert to fraction form
    140,526.25/210,773.85 = 35,345.26/x
  3. Step 3: Cross multiply
    140,526.25x = 210,773.85 × 35,345.26
  4. Step 4: Simplify right side
    140,526.25x = 7,449,856,529.45
  5. Step 5: Solve for x
    x = 7,449,856,529.45/140,526.25
  6. Step 6: Final answer
    x = 53,013.99

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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.