Home / 175,414.58-242,090.88-107,476.64

Finding the Fourth Proportional to 175,414.58, 242,090.88 and 107,476.64

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Solution

The fourth proportional to 175,414.58, 242,090.88 and 107,476.64 is: 148,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,414.58 : 242,090.88 = 107,476.64 : x
  2. Step 2: Convert to fraction form
    175,414.58/242,090.88 = 107,476.64/x
  3. Step 3: Cross multiply
    175,414.58x = 242,090.88 × 107,476.64
  4. Step 4: Simplify right side
    175,414.58x = 26,019,114,357.04
  5. Step 5: Solve for x
    x = 26,019,114,357.04/175,414.58
  6. Step 6: Final answer
    x = 148,329.26

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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.