Home / 97,033,516.83-133,905,239.19-52,980,379.32

Finding the Fourth Proportional to 97,033,516.83, 133,905,239.19 and 52,980,379.32

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Solution

The fourth proportional to 97,033,516.83, 133,905,239.19 and 52,980,379.32 is: 73,112,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,033,516.83 : 133,905,239.19 = 52,980,379.32 : x
  2. Step 2: Convert to fraction form
    97,033,516.83/133,905,239.19 = 52,980,379.32/x
  3. Step 3: Cross multiply
    97,033,516.83x = 133,905,239.19 × 52,980,379.32
  4. Step 4: Simplify right side
    97,033,516.83x = 7,094,350,365,221,529
  5. Step 5: Solve for x
    x = 7,094,350,365,221,529/97,033,516.83
  6. Step 6: Final answer
    x = 73,112,369.80

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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.