Home / 110,494,386.70-165,741,580.05-86,101,244.80

Finding the Fourth Proportional to 110,494,386.70, 165,741,580.05 and 86,101,244.80

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Solution

The fourth proportional to 110,494,386.70, 165,741,580.05 and 86,101,244.80 is: 129,151,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,494,386.70 : 165,741,580.05 = 86,101,244.80 : x
  2. Step 2: Convert to fraction form
    110,494,386.70/165,741,580.05 = 86,101,244.80/x
  3. Step 3: Cross multiply
    110,494,386.70x = 165,741,580.05 × 86,101,244.80
  4. Step 4: Simplify right side
    110,494,386.70x = 14,270,556,357,423,846
  5. Step 5: Solve for x
    x = 14,270,556,357,423,846/110,494,386.70
  6. Step 6: Final answer
    x = 129,151,867.20

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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.