Home / 116,640,431.80-174,960,647.70-110,404,857.40

Finding the Fourth Proportional to 116,640,431.80, 174,960,647.70 and 110,404,857.40

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Solution

The fourth proportional to 116,640,431.80, 174,960,647.70 and 110,404,857.40 is: 165,607,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,640,431.80 : 174,960,647.70 = 110,404,857.40 : x
  2. Step 2: Convert to fraction form
    116,640,431.80/174,960,647.70 = 110,404,857.40/x
  3. Step 3: Cross multiply
    116,640,431.80x = 174,960,647.70 × 110,404,857.40
  4. Step 4: Simplify right side
    116,640,431.80x = 19,316,505,359,930,136
  5. Step 5: Solve for x
    x = 19,316,505,359,930,136/116,640,431.80
  6. Step 6: Final answer
    x = 165,607,286.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.