Home / 112,961.10-169,442.88-34,076.01

Finding the Fourth Proportional to 112,961.10, 169,442.88 and 34,076.01

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Solution

The fourth proportional to 112,961.10, 169,442.88 and 34,076.01 is: 51,114.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,961.10 : 169,442.88 = 34,076.01 : x
  2. Step 2: Convert to fraction form
    112,961.10/169,442.88 = 34,076.01/x
  3. Step 3: Cross multiply
    112,961.10x = 169,442.88 × 34,076.01
  4. Step 4: Simplify right side
    112,961.10x = 5,773,937,780.93
  5. Step 5: Solve for x
    x = 5,773,937,780.93/112,961.10
  6. Step 6: Final answer
    x = 51,114.39

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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.