Home / 88,783,688.58-122,463,759.57-56,943,425.20

Finding the Fourth Proportional to 88,783,688.58, 122,463,759.57 and 56,943,425.20

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Solution

The fourth proportional to 88,783,688.58, 122,463,759.57 and 56,943,425.20 is: 78,544,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,783,688.58 : 122,463,759.57 = 56,943,425.20 : x
  2. Step 2: Convert to fraction form
    88,783,688.58/122,463,759.57 = 56,943,425.20/x
  3. Step 3: Cross multiply
    88,783,688.58x = 122,463,759.57 × 56,943,425.20
  4. Step 4: Simplify right side
    88,783,688.58x = 6,973,505,932,495,002
  5. Step 5: Solve for x
    x = 6,973,505,932,495,002/88,783,688.58
  6. Step 6: Final answer
    x = 78,544,899.90

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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.