Home / 131,593,619.86-197,250,461.79-49,677,697.78

Finding the Fourth Proportional to 131,593,619.86, 197,250,461.79 and 49,677,697.78

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Solution

The fourth proportional to 131,593,619.86, 197,250,461.79 and 49,677,697.78 is: 74,463,707.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,593,619.86 : 197,250,461.79 = 49,677,697.78 : x
  2. Step 2: Convert to fraction form
    131,593,619.86/197,250,461.79 = 49,677,697.78/x
  3. Step 3: Cross multiply
    131,593,619.86x = 197,250,461.79 × 49,677,697.78
  4. Step 4: Simplify right side
    131,593,619.86x = 9,798,948,827,089,640
  5. Step 5: Solve for x
    x = 9,798,948,827,089,640/131,593,619.86
  6. Step 6: Final answer
    x = 74,463,707.57

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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.