Home / 114,963,228.80-172,444,843.20-51,137,820.80

Finding the Fourth Proportional to 114,963,228.80, 172,444,843.20 and 51,137,820.80

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Solution

The fourth proportional to 114,963,228.80, 172,444,843.20 and 51,137,820.80 is: 76,706,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,963,228.80 : 172,444,843.20 = 51,137,820.80 : x
  2. Step 2: Convert to fraction form
    114,963,228.80/172,444,843.20 = 51,137,820.80/x
  3. Step 3: Cross multiply
    114,963,228.80x = 172,444,843.20 × 51,137,820.80
  4. Step 4: Simplify right side
    114,963,228.80x = 8,818,453,489,445,697
  5. Step 5: Solve for x
    x = 8,818,453,489,445,697/114,963,228.80
  6. Step 6: Final answer
    x = 76,706,731.20

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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.