Home / 97,006,889.08-133,870,918.70-55,190,054.38

Finding the Fourth Proportional to 97,006,889.08, 133,870,918.70 and 55,190,054.38

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Solution

The fourth proportional to 97,006,889.08, 133,870,918.70 and 55,190,054.38 is: 76,163,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,006,889.08 : 133,870,918.70 = 55,190,054.38 : x
  2. Step 2: Convert to fraction form
    97,006,889.08/133,870,918.70 = 55,190,054.38/x
  3. Step 3: Cross multiply
    97,006,889.08x = 133,870,918.70 × 55,190,054.38
  4. Step 4: Simplify right side
    97,006,889.08x = 7,388,343,282,619,879
  5. Step 5: Solve for x
    x = 7,388,343,282,619,879/97,006,889.08
  6. Step 6: Final answer
    x = 76,163,078.24

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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.