Home / 87,044,364.56-130,538,358.84-28,738,944.56

Finding the Fourth Proportional to 87,044,364.56, 130,538,358.84 and 28,738,944.56

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Solution

The fourth proportional to 87,044,364.56, 130,538,358.84 and 28,738,944.56 is: 43,099,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,044,364.56 : 130,538,358.84 = 28,738,944.56 : x
  2. Step 2: Convert to fraction form
    87,044,364.56/130,538,358.84 = 28,738,944.56/x
  3. Step 3: Cross multiply
    87,044,364.56x = 130,538,358.84 × 28,738,944.56
  4. Step 4: Simplify right side
    87,044,364.56x = 3,751,534,657,656,146
  5. Step 5: Solve for x
    x = 3,751,534,657,656,146/87,044,364.56
  6. Step 6: Final answer
    x = 43,099,110.17

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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.