Home / 103,833,276.04-155,640,081.42-39,109,077

Finding the Fourth Proportional to 103,833,276.04, 155,640,081.42 and 39,109,077

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Solution

The fourth proportional to 103,833,276.04, 155,640,081.42 and 39,109,077 is: 58,622,246.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,833,276.04 : 155,640,081.42 = 39,109,077 : x
  2. Step 2: Convert to fraction form
    103,833,276.04/155,640,081.42 = 39,109,077/x
  3. Step 3: Cross multiply
    103,833,276.04x = 155,640,081.42 × 39,109,077
  4. Step 4: Simplify right side
    103,833,276.04x = 6,086,939,928,541,049
  5. Step 5: Solve for x
    x = 6,086,939,928,541,049/103,833,276.04
  6. Step 6: Final answer
    x = 58,622,246.75

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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.