Home / 67,818.60-101,752.47-41,219.01

Finding the Fourth Proportional to 67,818.60, 101,752.47 and 41,219.01

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Solution

The fourth proportional to 67,818.60, 101,752.47 and 41,219.01 is: 61,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,818.60 : 101,752.47 = 41,219.01 : x
  2. Step 2: Convert to fraction form
    67,818.60/101,752.47 = 41,219.01/x
  3. Step 3: Cross multiply
    67,818.60x = 101,752.47 × 41,219.01
  4. Step 4: Simplify right side
    67,818.60x = 4,194,136,078.45
  5. Step 5: Solve for x
    x = 4,194,136,078.45/67,818.60
  6. Step 6: Final answer
    x = 61,843.45

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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.