Home / 103,571,186.76-155,233,235.64-48,164,227.60

Finding the Fourth Proportional to 103,571,186.76, 155,233,235.64 and 48,164,227.60

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Solution

The fourth proportional to 103,571,186.76, 155,233,235.64 and 48,164,227.60 is: 72,188,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,571,186.76 : 155,233,235.64 = 48,164,227.60 : x
  2. Step 2: Convert to fraction form
    103,571,186.76/155,233,235.64 = 48,164,227.60/x
  3. Step 3: Cross multiply
    103,571,186.76x = 155,233,235.64 × 48,164,227.60
  4. Step 4: Simplify right side
    103,571,186.76x = 7,476,688,892,449,391
  5. Step 5: Solve for x
    x = 7,476,688,892,449,391/103,571,186.76
  6. Step 6: Final answer
    x = 72,188,888.88

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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.