Home / 88,463,778.96-122,076,685.32-51,295,627.76

Finding the Fourth Proportional to 88,463,778.96, 122,076,685.32 and 51,295,627.76

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Solution

The fourth proportional to 88,463,778.96, 122,076,685.32 and 51,295,627.76 is: 70,786,035.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,463,778.96 : 122,076,685.32 = 51,295,627.76 : x
  2. Step 2: Convert to fraction form
    88,463,778.96/122,076,685.32 = 51,295,627.76/x
  3. Step 3: Cross multiply
    88,463,778.96x = 122,076,685.32 × 51,295,627.76
  4. Step 4: Simplify right side
    88,463,778.96x = 6,262,000,208,349,376
  5. Step 5: Solve for x
    x = 6,262,000,208,349,376/88,463,778.96
  6. Step 6: Final answer
    x = 70,786,035.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.