Home / 180,470.04-270,613.94-105,612.68

Finding the Fourth Proportional to 180,470.04, 270,613.94 and 105,612.68

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Solution

The fourth proportional to 180,470.04, 270,613.94 and 105,612.68 is: 158,365.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,470.04 : 270,613.94 = 105,612.68 : x
  2. Step 2: Convert to fraction form
    180,470.04/270,613.94 = 105,612.68/x
  3. Step 3: Cross multiply
    180,470.04x = 270,613.94 × 105,612.68
  4. Step 4: Simplify right side
    180,470.04x = 28,580,261,567.63
  5. Step 5: Solve for x
    x = 28,580,261,567.63/180,470.04
  6. Step 6: Final answer
    x = 158,365.69

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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.