Home / 301,222.08-451,951.44-132,624.14

Finding the Fourth Proportional to 301,222.08, 451,951.44 and 132,624.14

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Solution

The fourth proportional to 301,222.08, 451,951.44 and 132,624.14 is: 198,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,222.08 : 451,951.44 = 132,624.14 : x
  2. Step 2: Convert to fraction form
    301,222.08/451,951.44 = 132,624.14/x
  3. Step 3: Cross multiply
    301,222.08x = 451,951.44 × 132,624.14
  4. Step 4: Simplify right side
    301,222.08x = 59,939,671,051.76
  5. Step 5: Solve for x
    x = 59,939,671,051.76/301,222.08
  6. Step 6: Final answer
    x = 198,988.30

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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.