Home / 243,246.10-363,994.35-164,514.10

Finding the Fourth Proportional to 243,246.10, 363,994.35 and 164,514.10

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Solution

The fourth proportional to 243,246.10, 363,994.35 and 164,514.10 is: 246,179.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,246.10 : 363,994.35 = 164,514.10 : x
  2. Step 2: Convert to fraction form
    243,246.10/363,994.35 = 164,514.10/x
  3. Step 3: Cross multiply
    243,246.10x = 363,994.35 × 164,514.10
  4. Step 4: Simplify right side
    243,246.10x = 59,882,202,895.34
  5. Step 5: Solve for x
    x = 59,882,202,895.34/243,246.10
  6. Step 6: Final answer
    x = 246,179.50

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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.