Home / 96,667,312.20-144,874,997.10-39,112,470.60

Finding the Fourth Proportional to 96,667,312.20, 144,874,997.10 and 39,112,470.60

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Solution

The fourth proportional to 96,667,312.20, 144,874,997.10 and 39,112,470.60 is: 58,617,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,667,312.20 : 144,874,997.10 = 39,112,470.60 : x
  2. Step 2: Convert to fraction form
    96,667,312.20/144,874,997.10 = 39,112,470.60/x
  3. Step 3: Cross multiply
    96,667,312.20x = 144,874,997.10 × 39,112,470.60
  4. Step 4: Simplify right side
    96,667,312.20x = 5,666,419,064,748,835
  5. Step 5: Solve for x
    x = 5,666,419,064,748,835/96,667,312.20
  6. Step 6: Final answer
    x = 58,617,736.81

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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.