Home / 116,675,124.48-161,014,918.32-64,467,524.16

Finding the Fourth Proportional to 116,675,124.48, 161,014,918.32 and 64,467,524.16

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Solution

The fourth proportional to 116,675,124.48, 161,014,918.32 and 64,467,524.16 is: 88,966,977.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,675,124.48 : 161,014,918.32 = 64,467,524.16 : x
  2. Step 2: Convert to fraction form
    116,675,124.48/161,014,918.32 = 64,467,524.16/x
  3. Step 3: Cross multiply
    116,675,124.48x = 161,014,918.32 × 64,467,524.16
  4. Step 4: Simplify right side
    116,675,124.48x = 10,380,233,136,915,026
  5. Step 5: Solve for x
    x = 10,380,233,136,915,026/116,675,124.48
  6. Step 6: Final answer
    x = 88,966,977.18

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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.