Home / 44,366.20-66,419.70-39,700.60

Finding the Fourth Proportional to 44,366.20, 66,419.70 and 39,700.60

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Solution

The fourth proportional to 44,366.20, 66,419.70 and 39,700.60 is: 59,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,366.20 : 66,419.70 = 39,700.60 : x
  2. Step 2: Convert to fraction form
    44,366.20/66,419.70 = 39,700.60/x
  3. Step 3: Cross multiply
    44,366.20x = 66,419.70 × 39,700.60
  4. Step 4: Simplify right side
    44,366.20x = 2,636,901,941.82
  5. Step 5: Solve for x
    x = 2,636,901,941.82/44,366.20
  6. Step 6: Final answer
    x = 59,434.93

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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.