Home / 89,430,522.37-123,395,877.84-52,253,612.26

Finding the Fourth Proportional to 89,430,522.37, 123,395,877.84 and 52,253,612.26

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Solution

The fourth proportional to 89,430,522.37, 123,395,877.84 and 52,253,612.26 is: 72,099,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,430,522.37 : 123,395,877.84 = 52,253,612.26 : x
  2. Step 2: Convert to fraction form
    89,430,522.37/123,395,877.84 = 52,253,612.26/x
  3. Step 3: Cross multiply
    89,430,522.37x = 123,395,877.84 × 52,253,612.26
  4. Step 4: Simplify right side
    89,430,522.37x = 6,447,880,355,133,686
  5. Step 5: Solve for x
    x = 6,447,880,355,133,686/89,430,522.37
  6. Step 6: Final answer
    x = 72,099,325.65

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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.