Home / 119,150,135.70-178,725,203.55-73,800,503.70

Finding the Fourth Proportional to 119,150,135.70, 178,725,203.55 and 73,800,503.70

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Solution

The fourth proportional to 119,150,135.70, 178,725,203.55 and 73,800,503.70 is: 110,700,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,150,135.70 : 178,725,203.55 = 73,800,503.70 : x
  2. Step 2: Convert to fraction form
    119,150,135.70/178,725,203.55 = 73,800,503.70/x
  3. Step 3: Cross multiply
    119,150,135.70x = 178,725,203.55 × 73,800,503.70
  4. Step 4: Simplify right side
    119,150,135.70x = 13,190,010,045,875,030
  5. Step 5: Solve for x
    x = 13,190,010,045,875,030/119,150,135.70
  6. Step 6: Final answer
    x = 110,700,755.55

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1.5x scale

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.