Home / 89,096,243.20-133,644,364.80-53,264,435.20

Finding the Fourth Proportional to 89,096,243.20, 133,644,364.80 and 53,264,435.20

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Solution

The fourth proportional to 89,096,243.20, 133,644,364.80 and 53,264,435.20 is: 79,896,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096,243.20 : 133,644,364.80 = 53,264,435.20 : x
  2. Step 2: Convert to fraction form
    89,096,243.20/133,644,364.80 = 53,264,435.20/x
  3. Step 3: Cross multiply
    89,096,243.20x = 133,644,364.80 × 53,264,435.20
  4. Step 4: Simplify right side
    89,096,243.20x = 7,118,491,608,734,761
  5. Step 5: Solve for x
    x = 7,118,491,608,734,761/89,096,243.20
  6. Step 6: Final answer
    x = 79,896,652.80

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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.