Home / 125,911.83-188,749.01-62,672.16

Finding the Fourth Proportional to 125,911.83, 188,749.01 and 62,672.16

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Solution

The fourth proportional to 125,911.83, 188,749.01 and 62,672.16 is: 93,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,911.83 : 188,749.01 = 62,672.16 : x
  2. Step 2: Convert to fraction form
    125,911.83/188,749.01 = 62,672.16/x
  3. Step 3: Cross multiply
    125,911.83x = 188,749.01 × 62,672.16
  4. Step 4: Simplify right side
    125,911.83x = 11,829,308,154.56
  5. Step 5: Solve for x
    x = 11,829,308,154.56/125,911.83
  6. Step 6: Final answer
    x = 93,949.14

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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.