Home / 97,095,982.76-133,994,431.45-53,045,834.72

Finding the Fourth Proportional to 97,095,982.76, 133,994,431.45 and 53,045,834.72

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Solution

The fourth proportional to 97,095,982.76, 133,994,431.45 and 53,045,834.72 is: 73,204,331.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,095,982.76 : 133,994,431.45 = 53,045,834.72 : x
  2. Step 2: Convert to fraction form
    97,095,982.76/133,994,431.45 = 53,045,834.72/x
  3. Step 3: Cross multiply
    97,095,982.76x = 133,994,431.45 × 53,045,834.72
  4. Step 4: Simplify right side
    97,095,982.76x = 7,107,846,464,299,441
  5. Step 5: Solve for x
    x = 7,107,846,464,299,441/97,095,982.76
  6. Step 6: Final answer
    x = 73,204,331.03

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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.