Home / 73,904.20-110,834.70-26,513.80

Finding the Fourth Proportional to 73,904.20, 110,834.70 and 26,513.80

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Solution

The fourth proportional to 73,904.20, 110,834.70 and 26,513.80 is: 39,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,904.20 : 110,834.70 = 26,513.80 : x
  2. Step 2: Convert to fraction form
    73,904.20/110,834.70 = 26,513.80/x
  3. Step 3: Cross multiply
    73,904.20x = 110,834.70 × 26,513.80
  4. Step 4: Simplify right side
    73,904.20x = 2,938,649,068.86
  5. Step 5: Solve for x
    x = 2,938,649,068.86/73,904.20
  6. Step 6: Final answer
    x = 39,762.95

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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.