Home / 125,495.43-188,266.25-41,260.35

Finding the Fourth Proportional to 125,495.43, 188,266.25 and 41,260.35

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Solution

The fourth proportional to 125,495.43, 188,266.25 and 41,260.35 is: 61,898.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,495.43 : 188,266.25 = 41,260.35 : x
  2. Step 2: Convert to fraction form
    125,495.43/188,266.25 = 41,260.35/x
  3. Step 3: Cross multiply
    125,495.43x = 188,266.25 × 41,260.35
  4. Step 4: Simplify right side
    125,495.43x = 7,767,931,161.89
  5. Step 5: Solve for x
    x = 7,767,931,161.89/125,495.43
  6. Step 6: Final answer
    x = 61,898.12

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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.