Home / 49,069.10-73,603.65-45,460.55

Finding the Fourth Proportional to 49,069.10, 73,603.65 and 45,460.55

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Solution

The fourth proportional to 49,069.10, 73,603.65 and 45,460.55 is: 68,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,069.10 : 73,603.65 = 45,460.55 : x
  2. Step 2: Convert to fraction form
    49,069.10/73,603.65 = 45,460.55/x
  3. Step 3: Cross multiply
    49,069.10x = 73,603.65 × 45,460.55
  4. Step 4: Simplify right side
    49,069.10x = 3,346,062,411.01
  5. Step 5: Solve for x
    x = 3,346,062,411.01/49,069.10
  6. Step 6: Final answer
    x = 68,190.83

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1.5x scale

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.