Home / 109,201,848.64-163,825,807.88-35,419,898.96

Finding the Fourth Proportional to 109,201,848.64, 163,825,807.88 and 35,419,898.96

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Solution

The fourth proportional to 109,201,848.64, 163,825,807.88 and 35,419,898.96 is: 53,137,319.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,201,848.64 : 163,825,807.88 = 35,419,898.96 : x
  2. Step 2: Convert to fraction form
    109,201,848.64/163,825,807.88 = 35,419,898.96/x
  3. Step 3: Cross multiply
    109,201,848.64x = 163,825,807.88 × 35,419,898.96
  4. Step 4: Simplify right side
    109,201,848.64x = 5,802,693,562,149,972
  5. Step 5: Solve for x
    x = 5,802,693,562,149,972/109,201,848.64
  6. Step 6: Final answer
    x = 53,137,319.88

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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.