Home / 109,660,458.30-164,490,687.45-108,904,631.10

Finding the Fourth Proportional to 109,660,458.30, 164,490,687.45 and 108,904,631.10

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Solution

The fourth proportional to 109,660,458.30, 164,490,687.45 and 108,904,631.10 is: 163,356,946.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,660,458.30 : 164,490,687.45 = 108,904,631.10 : x
  2. Step 2: Convert to fraction form
    109,660,458.30/164,490,687.45 = 108,904,631.10/x
  3. Step 3: Cross multiply
    109,660,458.30x = 164,490,687.45 × 108,904,631.10
  4. Step 4: Simplify right side
    109,660,458.30x = 17,913,797,636,127,648
  5. Step 5: Solve for x
    x = 17,913,797,636,127,648/109,660,458.30
  6. Step 6: Final answer
    x = 163,356,946.65

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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.