Home / 83,435.71-125,066.09-39,025.03

Finding the Fourth Proportional to 83,435.71, 125,066.09 and 39,025.03

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Solution

The fourth proportional to 83,435.71, 125,066.09 and 39,025.03 is: 58,496.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,435.71 : 125,066.09 = 39,025.03 : x
  2. Step 2: Convert to fraction form
    83,435.71/125,066.09 = 39,025.03/x
  3. Step 3: Cross multiply
    83,435.71x = 125,066.09 × 39,025.03
  4. Step 4: Simplify right side
    83,435.71x = 4,880,707,948.61
  5. Step 5: Solve for x
    x = 4,880,707,948.61/83,435.71
  6. Step 6: Final answer
    x = 58,496.63

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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.