Home / 109,366,284.20-164,049,426.30-28,587,252.20

Finding the Fourth Proportional to 109,366,284.20, 164,049,426.30 and 28,587,252.20

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Solution

The fourth proportional to 109,366,284.20, 164,049,426.30 and 28,587,252.20 is: 42,880,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,366,284.20 : 164,049,426.30 = 28,587,252.20 : x
  2. Step 2: Convert to fraction form
    109,366,284.20/164,049,426.30 = 28,587,252.20/x
  3. Step 3: Cross multiply
    109,366,284.20x = 164,049,426.30 × 28,587,252.20
  4. Step 4: Simplify right side
    109,366,284.20x = 4,689,722,322,903,413
  5. Step 5: Solve for x
    x = 4,689,722,322,903,413/109,366,284.20
  6. Step 6: Final answer
    x = 42,880,878.30

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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.