Home / 155,279.76-214,293.77-94,840.62

Finding the Fourth Proportional to 155,279.76, 214,293.77 and 94,840.62

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Solution

The fourth proportional to 155,279.76, 214,293.77 and 94,840.62 is: 130,884.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,279.76 : 214,293.77 = 94,840.62 : x
  2. Step 2: Convert to fraction form
    155,279.76/214,293.77 = 94,840.62/x
  3. Step 3: Cross multiply
    155,279.76x = 214,293.77 × 94,840.62
  4. Step 4: Simplify right side
    155,279.76x = 20,323,754,008.94
  5. Step 5: Solve for x
    x = 20,323,754,008.94/155,279.76
  6. Step 6: Final answer
    x = 130,884.76

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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.