Home / 109,933,944.07-151,767,741.62-84,761,073.76

Finding the Fourth Proportional to 109,933,944.07, 151,767,741.62 and 84,761,073.76

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Solution

The fourth proportional to 109,933,944.07, 151,767,741.62 and 84,761,073.76 is: 117,015,693.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,933,944.07 : 151,767,741.62 = 84,761,073.76 : x
  2. Step 2: Convert to fraction form
    109,933,944.07/151,767,741.62 = 84,761,073.76/x
  3. Step 3: Cross multiply
    109,933,944.07x = 151,767,741.62 × 84,761,073.76
  4. Step 4: Simplify right side
    109,933,944.07x = 12,863,996,741,841,444
  5. Step 5: Solve for x
    x = 12,863,996,741,841,444/109,933,944.07
  6. Step 6: Final answer
    x = 117,015,693.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.