Home / 109,834,229.68-163,780,946.64-108,848,406.64

Finding the Fourth Proportional to 109,834,229.68, 163,780,946.64 and 108,848,406.64

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Solution

The fourth proportional to 109,834,229.68, 163,780,946.64 and 108,848,406.64 is: 162,310,921.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,834,229.68 : 163,780,946.64 = 108,848,406.64 : x
  2. Step 2: Convert to fraction form
    109,834,229.68/163,780,946.64 = 108,848,406.64/x
  3. Step 3: Cross multiply
    109,834,229.68x = 163,780,946.64 × 108,848,406.64
  4. Step 4: Simplify right side
    109,834,229.68x = 17,827,295,079,754,860
  5. Step 5: Solve for x
    x = 17,827,295,079,754,860/109,834,229.68
  6. Step 6: Final answer
    x = 162,310,921.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.