Home / 73,954,815.38-102,056,888.53-40,915,300.97

Finding the Fourth Proportional to 73,954,815.38, 102,056,888.53 and 40,915,300.97

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Solution

The fourth proportional to 73,954,815.38, 102,056,888.53 and 40,915,300.97 is: 56,462,696.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,954,815.38 : 102,056,888.53 = 40,915,300.97 : x
  2. Step 2: Convert to fraction form
    73,954,815.38/102,056,888.53 = 40,915,300.97/x
  3. Step 3: Cross multiply
    73,954,815.38x = 102,056,888.53 × 40,915,300.97
  4. Step 4: Simplify right side
    73,954,815.38x = 4,175,688,310,266,691
  5. Step 5: Solve for x
    x = 4,175,688,310,266,691/73,954,815.38
  6. Step 6: Final answer
    x = 56,462,696.70

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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.