Home / 169,280.42-233,495.88-108,755.60

Finding the Fourth Proportional to 169,280.42, 233,495.88 and 108,755.60

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Solution

The fourth proportional to 169,280.42, 233,495.88 and 108,755.60 is: 150,011.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,280.42 : 233,495.88 = 108,755.60 : x
  2. Step 2: Convert to fraction form
    169,280.42/233,495.88 = 108,755.60/x
  3. Step 3: Cross multiply
    169,280.42x = 233,495.88 × 108,755.60
  4. Step 4: Simplify right side
    169,280.42x = 25,393,984,526.93
  5. Step 5: Solve for x
    x = 25,393,984,526.93/169,280.42
  6. Step 6: Final answer
    x = 150,011.35

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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.