Home / 89,366,534.34-134,049,808.62-28,782,260.34

Finding the Fourth Proportional to 89,366,534.34, 134,049,808.62 and 28,782,260.34

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Solution

The fourth proportional to 89,366,534.34, 134,049,808.62 and 28,782,260.34 is: 43,173,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,534.34 : 134,049,808.62 = 28,782,260.34 : x
  2. Step 2: Convert to fraction form
    89,366,534.34/134,049,808.62 = 28,782,260.34/x
  3. Step 3: Cross multiply
    89,366,534.34x = 134,049,808.62 × 28,782,260.34
  4. Step 4: Simplify right side
    89,366,534.34x = 3,858,256,490,228,016
  5. Step 5: Solve for x
    x = 3,858,256,490,228,016/89,366,534.34
  6. Step 6: Final answer
    x = 43,173,392.80

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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.