Home / 94,648,249.60-141,874,396.80-51,426,131.20

Finding the Fourth Proportional to 94,648,249.60, 141,874,396.80 and 51,426,131.20

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Solution

The fourth proportional to 94,648,249.60, 141,874,396.80 and 51,426,131.20 is: 77,085,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,648,249.60 : 141,874,396.80 = 51,426,131.20 : x
  2. Step 2: Convert to fraction form
    94,648,249.60/141,874,396.80 = 51,426,131.20/x
  3. Step 3: Cross multiply
    94,648,249.60x = 141,874,396.80 × 51,426,131.20
  4. Step 4: Simplify right side
    94,648,249.60x = 7,296,051,343,757,661
  5. Step 5: Solve for x
    x = 7,296,051,343,757,661/94,648,249.60
  6. Step 6: Final answer
    x = 77,085,961.70

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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.