Home / 145,794,093.89-201,195,868.41-79,714,637.73

Finding the Fourth Proportional to 145,794,093.89, 201,195,868.41 and 79,714,637.73

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Solution

The fourth proportional to 145,794,093.89, 201,195,868.41 and 79,714,637.73 is: 110,006,210.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,794,093.89 : 201,195,868.41 = 79,714,637.73 : x
  2. Step 2: Convert to fraction form
    145,794,093.89/201,195,868.41 = 79,714,637.73/x
  3. Step 3: Cross multiply
    145,794,093.89x = 201,195,868.41 × 79,714,637.73
  4. Step 4: Simplify right side
    145,794,093.89x = 16,038,255,763,075,902
  5. Step 5: Solve for x
    x = 16,038,255,763,075,902/145,794,093.89
  6. Step 6: Final answer
    x = 110,006,210.37

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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.