Home / 137,097,488.10-205,638,989.35-44,969,090.66

Finding the Fourth Proportional to 137,097,488.10, 205,638,989.35 and 44,969,090.66

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Solution

The fourth proportional to 137,097,488.10, 205,638,989.35 and 44,969,090.66 is: 67,451,260.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,097,488.10 : 205,638,989.35 = 44,969,090.66 : x
  2. Step 2: Convert to fraction form
    137,097,488.10/205,638,989.35 = 44,969,090.66/x
  3. Step 3: Cross multiply
    137,097,488.10x = 205,638,989.35 × 44,969,090.66
  4. Step 4: Simplify right side
    137,097,488.10x = 9,247,398,355,310,924
  5. Step 5: Solve for x
    x = 9,247,398,355,310,924/137,097,488.10
  6. Step 6: Final answer
    x = 67,451,260.29

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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.