Home / 77,563,107.54-107,043,487.26-44,529,731.40

Finding the Fourth Proportional to 77,563,107.54, 107,043,487.26 and 44,529,731.40

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Solution

The fourth proportional to 77,563,107.54, 107,043,487.26 and 44,529,731.40 is: 61,454,702.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,563,107.54 : 107,043,487.26 = 44,529,731.40 : x
  2. Step 2: Convert to fraction form
    77,563,107.54/107,043,487.26 = 44,529,731.40/x
  3. Step 3: Cross multiply
    77,563,107.54x = 107,043,487.26 × 44,529,731.40
  4. Step 4: Simplify right side
    77,563,107.54x = 4,766,617,735,807,122
  5. Step 5: Solve for x
    x = 4,766,617,735,807,122/77,563,107.54
  6. Step 6: Final answer
    x = 61,454,702.98

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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.