Home / 104,790,848.64-156,449,464.80-80,069,394.24

Finding the Fourth Proportional to 104,790,848.64, 156,449,464.80 and 80,069,394.24

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Solution

The fourth proportional to 104,790,848.64, 156,449,464.80 and 80,069,394.24 is: 119,541,105.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,790,848.64 : 156,449,464.80 = 80,069,394.24 : x
  2. Step 2: Convert to fraction form
    104,790,848.64/156,449,464.80 = 80,069,394.24/x
  3. Step 3: Cross multiply
    104,790,848.64x = 156,449,464.80 × 80,069,394.24
  4. Step 4: Simplify right side
    104,790,848.64x = 12,526,813,875,708,202
  5. Step 5: Solve for x
    x = 12,526,813,875,708,202/104,790,848.64
  6. Step 6: Final answer
    x = 119,541,105.34

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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.