Home / 114,382,089.12-171,476,701.56-49,637,120.52

Finding the Fourth Proportional to 114,382,089.12, 171,476,701.56 and 49,637,120.52

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Solution

The fourth proportional to 114,382,089.12, 171,476,701.56 and 49,637,120.52 is: 74,413,833.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,382,089.12 : 171,476,701.56 = 49,637,120.52 : x
  2. Step 2: Convert to fraction form
    114,382,089.12/171,476,701.56 = 49,637,120.52/x
  3. Step 3: Cross multiply
    114,382,089.12x = 171,476,701.56 × 49,637,120.52
  4. Step 4: Simplify right side
    114,382,089.12x = 8,511,609,701,705,793
  5. Step 5: Solve for x
    x = 8,511,609,701,705,793/114,382,089.12
  6. Step 6: Final answer
    x = 74,413,833.21

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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.