Home / 230,602.20-346,097.70-112,374.60

Finding the Fourth Proportional to 230,602.20, 346,097.70 and 112,374.60

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Solution

The fourth proportional to 230,602.20, 346,097.70 and 112,374.60 is: 168,656.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,602.20 : 346,097.70 = 112,374.60 : x
  2. Step 2: Convert to fraction form
    230,602.20/346,097.70 = 112,374.60/x
  3. Step 3: Cross multiply
    230,602.20x = 346,097.70 × 112,374.60
  4. Step 4: Simplify right side
    230,602.20x = 38,892,590,598.42
  5. Step 5: Solve for x
    x = 38,892,590,598.42/230,602.20
  6. Step 6: Final answer
    x = 168,656.63

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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.