Home / 102,616,519.04-141,609,046.13-55,573,211.26

Finding the Fourth Proportional to 102,616,519.04, 141,609,046.13 and 55,573,211.26

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Solution

The fourth proportional to 102,616,519.04, 141,609,046.13 and 55,573,211.26 is: 76,690,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,616,519.04 : 141,609,046.13 = 55,573,211.26 : x
  2. Step 2: Convert to fraction form
    102,616,519.04/141,609,046.13 = 55,573,211.26/x
  3. Step 3: Cross multiply
    102,616,519.04x = 141,609,046.13 × 55,573,211.26
  4. Step 4: Simplify right side
    102,616,519.04x = 7,869,669,437,017,120
  5. Step 5: Solve for x
    x = 7,869,669,437,017,120/102,616,519.04
  6. Step 6: Final answer
    x = 76,690,083.73

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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.