Home / 243,904.10-365,746.80-110,715.80

Finding the Fourth Proportional to 243,904.10, 365,746.80 and 110,715.80

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Solution

The fourth proportional to 243,904.10, 365,746.80 and 110,715.80 is: 166,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,904.10 : 365,746.80 = 110,715.80 : x
  2. Step 2: Convert to fraction form
    243,904.10/365,746.80 = 110,715.80/x
  3. Step 3: Cross multiply
    243,904.10x = 365,746.80 × 110,715.80
  4. Step 4: Simplify right side
    243,904.10x = 40,493,949,559.44
  5. Step 5: Solve for x
    x = 40,493,949,559.44/243,904.10
  6. Step 6: Final answer
    x = 166,024.06

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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.