Home / 110,695.10-166,042.65-31,804.70

Finding the Fourth Proportional to 110,695.10, 166,042.65 and 31,804.70

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Solution

The fourth proportional to 110,695.10, 166,042.65 and 31,804.70 is: 47,707.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,695.10 : 166,042.65 = 31,804.70 : x
  2. Step 2: Convert to fraction form
    110,695.10/166,042.65 = 31,804.70/x
  3. Step 3: Cross multiply
    110,695.10x = 166,042.65 × 31,804.70
  4. Step 4: Simplify right side
    110,695.10x = 5,280,936,670.46
  5. Step 5: Solve for x
    x = 5,280,936,670.46/110,695.10
  6. Step 6: Final answer
    x = 47,707.05

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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.