Home / 53,898.20-80,902.47-44,508.30

Finding the Fourth Proportional to 53,898.20, 80,902.47 and 44,508.30

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Solution

The fourth proportional to 53,898.20, 80,902.47 and 44,508.30 is: 66,808.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,898.20 : 80,902.47 = 44,508.30 : x
  2. Step 2: Convert to fraction form
    53,898.20/80,902.47 = 44,508.30/x
  3. Step 3: Cross multiply
    53,898.20x = 80,902.47 × 44,508.30
  4. Step 4: Simplify right side
    53,898.20x = 3,600,831,405.50
  5. Step 5: Solve for x
    x = 3,600,831,405.50/53,898.20
  6. Step 6: Final answer
    x = 66,808.01

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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.