Home / 114,971,625.60-172,457,438.40-108,169,180.80

Finding the Fourth Proportional to 114,971,625.60, 172,457,438.40 and 108,169,180.80

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Solution

The fourth proportional to 114,971,625.60, 172,457,438.40 and 108,169,180.80 is: 162,253,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,971,625.60 : 172,457,438.40 = 108,169,180.80 : x
  2. Step 2: Convert to fraction form
    114,971,625.60/172,457,438.40 = 108,169,180.80/x
  3. Step 3: Cross multiply
    114,971,625.60x = 172,457,438.40 × 108,169,180.80
  4. Step 4: Simplify right side
    114,971,625.60x = 18,654,579,834,594,464
  5. Step 5: Solve for x
    x = 18,654,579,834,594,464/114,971,625.60
  6. Step 6: Final answer
    x = 162,253,771.20

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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.