Home / 109,511.60-164,267.40-95,077.40

Finding the Fourth Proportional to 109,511.60, 164,267.40 and 95,077.40

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Solution

The fourth proportional to 109,511.60, 164,267.40 and 95,077.40 is: 142,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,511.60 : 164,267.40 = 95,077.40 : x
  2. Step 2: Convert to fraction form
    109,511.60/164,267.40 = 95,077.40/x
  3. Step 3: Cross multiply
    109,511.60x = 164,267.40 × 95,077.40
  4. Step 4: Simplify right side
    109,511.60x = 15,618,117,296.76
  5. Step 5: Solve for x
    x = 15,618,117,296.76/109,511.60
  6. Step 6: Final answer
    x = 142,616.10

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1.5x scale

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.