Home / 105,548,452.72-158,211,051.69-39,032,138.73

Finding the Fourth Proportional to 105,548,452.72, 158,211,051.69 and 39,032,138.73

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Solution

The fourth proportional to 105,548,452.72, 158,211,051.69 and 39,032,138.73 is: 58,506,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,548,452.72 : 158,211,051.69 = 39,032,138.73 : x
  2. Step 2: Convert to fraction form
    105,548,452.72/158,211,051.69 = 39,032,138.73/x
  3. Step 3: Cross multiply
    105,548,452.72x = 158,211,051.69 × 39,032,138.73
  4. Step 4: Simplify right side
    105,548,452.72x = 6,175,315,718,395,927
  5. Step 5: Solve for x
    x = 6,175,315,718,395,927/105,548,452.72
  6. Step 6: Final answer
    x = 58,506,927.95

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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.