Home / 175,999.23-242,815.26-115,602.60

Finding the Fourth Proportional to 175,999.23, 242,815.26 and 115,602.60

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Solution

The fourth proportional to 175,999.23, 242,815.26 and 115,602.60 is: 159,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,999.23 : 242,815.26 = 115,602.60 : x
  2. Step 2: Convert to fraction form
    175,999.23/242,815.26 = 115,602.60/x
  3. Step 3: Cross multiply
    175,999.23x = 242,815.26 × 115,602.60
  4. Step 4: Simplify right side
    175,999.23x = 28,070,075,375.68
  5. Step 5: Solve for x
    x = 28,070,075,375.68/175,999.23
  6. Step 6: Final answer
    x = 159,489.76

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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.