Home / 119,254,224.35-178,753,788.24-54,460,937.63

Finding the Fourth Proportional to 119,254,224.35, 178,753,788.24 and 54,460,937.63

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Solution

The fourth proportional to 119,254,224.35, 178,753,788.24 and 54,460,937.63 is: 81,633,157.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,254,224.35 : 178,753,788.24 = 54,460,937.63 : x
  2. Step 2: Convert to fraction form
    119,254,224.35/178,753,788.24 = 54,460,937.63/x
  3. Step 3: Cross multiply
    119,254,224.35x = 178,753,788.24 × 54,460,937.63
  4. Step 4: Simplify right side
    119,254,224.35x = 9,735,098,911,571,100
  5. Step 5: Solve for x
    x = 9,735,098,911,571,100/119,254,224.35
  6. Step 6: Final answer
    x = 81,633,157.78

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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.