Home / 109,022,383.28-163,514,157.96-43,438,024.46

Finding the Fourth Proportional to 109,022,383.28, 163,514,157.96 and 43,438,024.46

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Solution

The fourth proportional to 109,022,383.28, 163,514,157.96 and 43,438,024.46 is: 65,149,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,022,383.28 : 163,514,157.96 = 43,438,024.46 : x
  2. Step 2: Convert to fraction form
    109,022,383.28/163,514,157.96 = 43,438,024.46/x
  3. Step 3: Cross multiply
    109,022,383.28x = 163,514,157.96 × 43,438,024.46
  4. Step 4: Simplify right side
    109,022,383.28x = 7,102,731,993,022,784
  5. Step 5: Solve for x
    x = 7,102,731,993,022,784/109,022,383.28
  6. Step 6: Final answer
    x = 65,149,300.35

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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.