Home / 170,248,223.30-255,405,512.55-67,994,860.10

Finding the Fourth Proportional to 170,248,223.30, 255,405,512.55 and 67,994,860.10

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Solution

The fourth proportional to 170,248,223.30, 255,405,512.55 and 67,994,860.10 is: 102,005,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,248,223.30 : 255,405,512.55 = 67,994,860.10 : x
  2. Step 2: Convert to fraction form
    170,248,223.30/255,405,512.55 = 67,994,860.10/x
  3. Step 3: Cross multiply
    170,248,223.30x = 255,405,512.55 × 67,994,860.10
  4. Step 4: Simplify right side
    170,248,223.30x = 17,366,262,094,606,044
  5. Step 5: Solve for x
    x = 17,366,262,094,606,044/170,248,223.30
  6. Step 6: Final answer
    x = 102,005,540.84

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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.