Home / 125,880.71-188,776.07-41,625.32

Finding the Fourth Proportional to 125,880.71, 188,776.07 and 41,625.32

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Solution

The fourth proportional to 125,880.71, 188,776.07 and 41,625.32 is: 62,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,880.71 : 188,776.07 = 41,625.32 : x
  2. Step 2: Convert to fraction form
    125,880.71/188,776.07 = 41,625.32/x
  3. Step 3: Cross multiply
    125,880.71x = 188,776.07 × 41,625.32
  4. Step 4: Simplify right side
    125,880.71x = 7,857,864,322.09
  5. Step 5: Solve for x
    x = 7,857,864,322.09/125,880.71
  6. Step 6: Final answer
    x = 62,423.10

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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.