Home / 44,303.94-66,466.84-13,139.19

Finding the Fourth Proportional to 44,303.94, 66,466.84 and 13,139.19

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Solution

The fourth proportional to 44,303.94, 66,466.84 and 13,139.19 is: 19,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,303.94 : 66,466.84 = 13,139.19 : x
  2. Step 2: Convert to fraction form
    44,303.94/66,466.84 = 13,139.19/x
  3. Step 3: Cross multiply
    44,303.94x = 66,466.84 × 13,139.19
  4. Step 4: Simplify right side
    44,303.94x = 873,320,439.46
  5. Step 5: Solve for x
    x = 873,320,439.46/44,303.94
  6. Step 6: Final answer
    x = 19,712.03

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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.