Home / 67,774,426.20-101,661,639.30-63,097,745.40

Finding the Fourth Proportional to 67,774,426.20, 101,661,639.30 and 63,097,745.40

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Solution

The fourth proportional to 67,774,426.20, 101,661,639.30 and 63,097,745.40 is: 94,646,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,774,426.20 : 101,661,639.30 = 63,097,745.40 : x
  2. Step 2: Convert to fraction form
    67,774,426.20/101,661,639.30 = 63,097,745.40/x
  3. Step 3: Cross multiply
    67,774,426.20x = 101,661,639.30 × 63,097,745.40
  4. Step 4: Simplify right side
    67,774,426.20x = 6,414,620,233,498,034
  5. Step 5: Solve for x
    x = 6,414,620,233,498,034/67,774,426.20
  6. Step 6: Final answer
    x = 94,646,618.10

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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.