Home / 133,925.69-184,823.23-80,200.42

Finding the Fourth Proportional to 133,925.69, 184,823.23 and 80,200.42

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Solution

The fourth proportional to 133,925.69, 184,823.23 and 80,200.42 is: 110,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,925.69 : 184,823.23 = 80,200.42 : x
  2. Step 2: Convert to fraction form
    133,925.69/184,823.23 = 80,200.42/x
  3. Step 3: Cross multiply
    133,925.69x = 184,823.23 × 80,200.42
  4. Step 4: Simplify right side
    133,925.69x = 14,822,900,671.76
  5. Step 5: Solve for x
    x = 14,822,900,671.76/133,925.69
  6. Step 6: Final answer
    x = 110,680.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.