Home / 155,622.15-214,755.65-95,188.35

Finding the Fourth Proportional to 155,622.15, 214,755.65 and 95,188.35

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Solution

The fourth proportional to 155,622.15, 214,755.65 and 95,188.35 is: 131,358.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,622.15 : 214,755.65 = 95,188.35 : x
  2. Step 2: Convert to fraction form
    155,622.15/214,755.65 = 95,188.35/x
  3. Step 3: Cross multiply
    155,622.15x = 214,755.65 × 95,188.35
  4. Step 4: Simplify right side
    155,622.15x = 20,442,235,500.74
  5. Step 5: Solve for x
    x = 20,442,235,500.74/155,622.15
  6. Step 6: Final answer
    x = 131,358.14

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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.