Home / 155,269.12-214,210.56-95,549.44

Finding the Fourth Proportional to 155,269.12, 214,210.56 and 95,549.44

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Solution

The fourth proportional to 155,269.12, 214,210.56 and 95,549.44 is: 131,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,269.12 : 214,210.56 = 95,549.44 : x
  2. Step 2: Convert to fraction form
    155,269.12/214,210.56 = 95,549.44/x
  3. Step 3: Cross multiply
    155,269.12x = 214,210.56 × 95,549.44
  4. Step 4: Simplify right side
    155,269.12x = 20,467,699,050.09
  5. Step 5: Solve for x
    x = 20,467,699,050.09/155,269.12
  6. Step 6: Final answer
    x = 131,820.80

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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.