Home / 114,336,072.60-171,504,108.90-65,963,131.80

Finding the Fourth Proportional to 114,336,072.60, 171,504,108.90 and 65,963,131.80

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Solution

The fourth proportional to 114,336,072.60, 171,504,108.90 and 65,963,131.80 is: 98,944,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,336,072.60 : 171,504,108.90 = 65,963,131.80 : x
  2. Step 2: Convert to fraction form
    114,336,072.60/171,504,108.90 = 65,963,131.80/x
  3. Step 3: Cross multiply
    114,336,072.60x = 171,504,108.90 × 65,963,131.80
  4. Step 4: Simplify right side
    114,336,072.60x = 11,312,948,139,612,252
  5. Step 5: Solve for x
    x = 11,312,948,139,612,252/114,336,072.60
  6. Step 6: Final answer
    x = 98,944,697.70

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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.