Home / 89,703,983.44-134,587,201.56-28,302,622.48

Finding the Fourth Proportional to 89,703,983.44, 134,587,201.56 and 28,302,622.48

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Solution

The fourth proportional to 89,703,983.44, 134,587,201.56 and 28,302,622.48 is: 42,463,786.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,703,983.44 : 134,587,201.56 = 28,302,622.48 : x
  2. Step 2: Convert to fraction form
    89,703,983.44/134,587,201.56 = 28,302,622.48/x
  3. Step 3: Cross multiply
    89,703,983.44x = 134,587,201.56 × 28,302,622.48
  4. Step 4: Simplify right side
    89,703,983.44x = 3,809,170,756,392,347
  5. Step 5: Solve for x
    x = 3,809,170,756,392,347/89,703,983.44
  6. Step 6: Final answer
    x = 42,463,786.00

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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.