Home / 118,031,273.70-177,046,910.55-83,593,896.90

Finding the Fourth Proportional to 118,031,273.70, 177,046,910.55 and 83,593,896.90

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Solution

The fourth proportional to 118,031,273.70, 177,046,910.55 and 83,593,896.90 is: 125,390,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,031,273.70 : 177,046,910.55 = 83,593,896.90 : x
  2. Step 2: Convert to fraction form
    118,031,273.70/177,046,910.55 = 83,593,896.90/x
  3. Step 3: Cross multiply
    118,031,273.70x = 177,046,910.55 × 83,593,896.90
  4. Step 4: Simplify right side
    118,031,273.70x = 14,800,041,186,980,224
  5. Step 5: Solve for x
    x = 14,800,041,186,980,224/118,031,273.70
  6. Step 6: Final answer
    x = 125,390,845.35

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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.