Home / 124,330.90-186,476.55-41,224.90

Finding the Fourth Proportional to 124,330.90, 186,476.55 and 41,224.90

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Solution

The fourth proportional to 124,330.90, 186,476.55 and 41,224.90 is: 61,830.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,330.90 : 186,476.55 = 41,224.90 : x
  2. Step 2: Convert to fraction form
    124,330.90/186,476.55 = 41,224.90/x
  3. Step 3: Cross multiply
    124,330.90x = 186,476.55 × 41,224.90
  4. Step 4: Simplify right side
    124,330.90x = 7,687,477,126.10
  5. Step 5: Solve for x
    x = 7,687,477,126.10/124,330.90
  6. Step 6: Final answer
    x = 61,830.78

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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.