Home / 133,714.03-200,118.95-130,115.76

Finding the Fourth Proportional to 133,714.03, 200,118.95 and 130,115.76

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Solution

The fourth proportional to 133,714.03, 200,118.95 and 130,115.76 is: 194,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,714.03 : 200,118.95 = 130,115.76 : x
  2. Step 2: Convert to fraction form
    133,714.03/200,118.95 = 130,115.76/x
  3. Step 3: Cross multiply
    133,714.03x = 200,118.95 × 130,115.76
  4. Step 4: Simplify right side
    133,714.03x = 26,038,628,269.06
  5. Step 5: Solve for x
    x = 26,038,628,269.06/133,714.03
  6. Step 6: Final answer
    x = 194,733.70

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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.