Home / 236,048.70-354,381.68-140,160.90

Finding the Fourth Proportional to 236,048.70, 354,381.68 and 140,160.90

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Solution

The fourth proportional to 236,048.70, 354,381.68 and 140,160.90 is: 210,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,048.70 : 354,381.68 = 140,160.90 : x
  2. Step 2: Convert to fraction form
    236,048.70/354,381.68 = 140,160.90/x
  3. Step 3: Cross multiply
    236,048.70x = 354,381.68 × 140,160.90
  4. Step 4: Simplify right side
    236,048.70x = 49,670,455,212.31
  5. Step 5: Solve for x
    x = 49,670,455,212.31/236,048.70
  6. Step 6: Final answer
    x = 210,424.61

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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.