Home / 109,440.60-164,160.90-95,006.40

Finding the Fourth Proportional to 109,440.60, 164,160.90 and 95,006.40

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Solution

The fourth proportional to 109,440.60, 164,160.90 and 95,006.40 is: 142,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,440.60 : 164,160.90 = 95,006.40 : x
  2. Step 2: Convert to fraction form
    109,440.60/164,160.90 = 95,006.40/x
  3. Step 3: Cross multiply
    109,440.60x = 164,160.90 × 95,006.40
  4. Step 4: Simplify right side
    109,440.60x = 15,596,336,129.76
  5. Step 5: Solve for x
    x = 15,596,336,129.76/109,440.60
  6. Step 6: Final answer
    x = 142,509.60

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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.