Home / 97,033,517.33-133,905,239.88-52,980,379.82

Finding the Fourth Proportional to 97,033,517.33, 133,905,239.88 and 52,980,379.82

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Solution

The fourth proportional to 97,033,517.33, 133,905,239.88 and 52,980,379.82 is: 73,112,370.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,033,517.33 : 133,905,239.88 = 52,980,379.82 : x
  2. Step 2: Convert to fraction form
    97,033,517.33/133,905,239.88 = 52,980,379.82/x
  3. Step 3: Cross multiply
    97,033,517.33x = 133,905,239.88 × 52,980,379.82
  4. Step 4: Simplify right side
    97,033,517.33x = 7,094,350,468,730,611
  5. Step 5: Solve for x
    x = 7,094,350,468,730,611/97,033,517.33
  6. Step 6: Final answer
    x = 73,112,370.49

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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.