Home / 43,004.41-64,389.97-37,690.81

Finding the Fourth Proportional to 43,004.41, 64,389.97 and 37,690.81

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Solution

The fourth proportional to 43,004.41, 64,389.97 and 37,690.81 is: 56,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,004.41 : 64,389.97 = 37,690.81 : x
  2. Step 2: Convert to fraction form
    43,004.41/64,389.97 = 37,690.81/x
  3. Step 3: Cross multiply
    43,004.41x = 64,389.97 × 37,690.81
  4. Step 4: Simplify right side
    43,004.41x = 2,426,910,125.18
  5. Step 5: Solve for x
    x = 2,426,910,125.18/43,004.41
  6. Step 6: Final answer
    x = 56,433.98

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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.