Home / 89,844,449.40-134,766,674.10-49,029,780.60

Finding the Fourth Proportional to 89,844,449.40, 134,766,674.10 and 49,029,780.60

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Solution

The fourth proportional to 89,844,449.40, 134,766,674.10 and 49,029,780.60 is: 73,544,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,844,449.40 : 134,766,674.10 = 49,029,780.60 : x
  2. Step 2: Convert to fraction form
    89,844,449.40/134,766,674.10 = 49,029,780.60/x
  3. Step 3: Cross multiply
    89,844,449.40x = 134,766,674.10 × 49,029,780.60
  4. Step 4: Simplify right side
    89,844,449.40x = 6,607,580,463,314,702
  5. Step 5: Solve for x
    x = 6,607,580,463,314,702/89,844,449.40
  6. Step 6: Final answer
    x = 73,544,670.90

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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.