Home / 133,063.72-183,316.02-92,704.48

Finding the Fourth Proportional to 133,063.72, 183,316.02 and 92,704.48

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Solution

The fourth proportional to 133,063.72, 183,316.02 and 92,704.48 is: 127,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,063.72 : 183,316.02 = 92,704.48 : x
  2. Step 2: Convert to fraction form
    133,063.72/183,316.02 = 92,704.48/x
  3. Step 3: Cross multiply
    133,063.72x = 183,316.02 × 92,704.48
  4. Step 4: Simplify right side
    133,063.72x = 16,994,216,309.77
  5. Step 5: Solve for x
    x = 16,994,216,309.77/133,063.72
  6. Step 6: Final answer
    x = 127,714.87

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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.