Home / 67,051,858.20-100,577,787.30-63,083,765.40

Finding the Fourth Proportional to 67,051,858.20, 100,577,787.30 and 63,083,765.40

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Solution

The fourth proportional to 67,051,858.20, 100,577,787.30 and 63,083,765.40 is: 94,625,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,051,858.20 : 100,577,787.30 = 63,083,765.40 : x
  2. Step 2: Convert to fraction form
    67,051,858.20/100,577,787.30 = 63,083,765.40/x
  3. Step 3: Cross multiply
    67,051,858.20x = 100,577,787.30 × 63,083,765.40
  4. Step 4: Simplify right side
    67,051,858.20x = 6,344,825,538,484,299
  5. Step 5: Solve for x
    x = 6,344,825,538,484,299/67,051,858.20
  6. Step 6: Final answer
    x = 94,625,648.10

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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.