Home / 54,604,811.10-81,907,216.65-45,995,466.90

Finding the Fourth Proportional to 54,604,811.10, 81,907,216.65 and 45,995,466.90

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Solution

The fourth proportional to 54,604,811.10, 81,907,216.65 and 45,995,466.90 is: 68,993,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,604,811.10 : 81,907,216.65 = 45,995,466.90 : x
  2. Step 2: Convert to fraction form
    54,604,811.10/81,907,216.65 = 45,995,466.90/x
  3. Step 3: Cross multiply
    54,604,811.10x = 81,907,216.65 × 45,995,466.90
  4. Step 4: Simplify right side
    54,604,811.10x = 3,767,360,672,296,204
  5. Step 5: Solve for x
    x = 3,767,360,672,296,204/54,604,811.10
  6. Step 6: Final answer
    x = 68,993,200.35

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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.