Home / 94,994,812.86-131,091,840.36-53,179,221.98

Finding the Fourth Proportional to 94,994,812.86, 131,091,840.36 and 53,179,221.98

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Solution

The fourth proportional to 94,994,812.86, 131,091,840.36 and 53,179,221.98 is: 73,386,765.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,994,812.86 : 131,091,840.36 = 53,179,221.98 : x
  2. Step 2: Convert to fraction form
    94,994,812.86/131,091,840.36 = 53,179,221.98/x
  3. Step 3: Cross multiply
    94,994,812.86x = 131,091,840.36 × 53,179,221.98
  4. Step 4: Simplify right side
    94,994,812.86x = 6,971,362,077,615,704
  5. Step 5: Solve for x
    x = 6,971,362,077,615,704/94,994,812.86
  6. Step 6: Final answer
    x = 73,386,765.74

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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.