Home / 194,856.10-292,284.15-163,363.30

Finding the Fourth Proportional to 194,856.10, 292,284.15 and 163,363.30

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Solution

The fourth proportional to 194,856.10, 292,284.15 and 163,363.30 is: 245,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,856.10 : 292,284.15 = 163,363.30 : x
  2. Step 2: Convert to fraction form
    194,856.10/292,284.15 = 163,363.30/x
  3. Step 3: Cross multiply
    194,856.10x = 292,284.15 × 163,363.30
  4. Step 4: Simplify right side
    194,856.10x = 47,748,503,281.70
  5. Step 5: Solve for x
    x = 47,748,503,281.70/194,856.10
  6. Step 6: Final answer
    x = 245,044.95

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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.