Home / 101,030,237.28-151,522,188.35-28,252,132.56

Finding the Fourth Proportional to 101,030,237.28, 151,522,188.35 and 28,252,132.56

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Solution

The fourth proportional to 101,030,237.28, 151,522,188.35 and 28,252,132.56 is: 42,371,720.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,030,237.28 : 151,522,188.35 = 28,252,132.56 : x
  2. Step 2: Convert to fraction form
    101,030,237.28/151,522,188.35 = 28,252,132.56/x
  3. Step 3: Cross multiply
    101,030,237.28x = 151,522,188.35 × 28,252,132.56
  4. Step 4: Simplify right side
    101,030,237.28x = 4,280,824,951,063,286
  5. Step 5: Solve for x
    x = 4,280,824,951,063,286/101,030,237.28
  6. Step 6: Final answer
    x = 42,371,720.25

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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.