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Finding the Fourth Proportional to 44,465.34, 66,745 and 43,461.39

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Solution

The fourth proportional to 44,465.34, 66,745 and 43,461.39 is: 65,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,465.34 : 66,745 = 43,461.39 : x
  2. Step 2: Convert to fraction form
    44,465.34/66,745 = 43,461.39/x
  3. Step 3: Cross multiply
    44,465.34x = 66,745 × 43,461.39
  4. Step 4: Simplify right side
    44,465.34x = 2,900,830,475.55
  5. Step 5: Solve for x
    x = 2,900,830,475.55/44,465.34
  6. Step 6: Final answer
    x = 65,238.01

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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.