Home / 112,734.54-169,109.08-37,851.66

Finding the Fourth Proportional to 112,734.54, 169,109.08 and 37,851.66

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Solution

The fourth proportional to 112,734.54, 169,109.08 and 37,851.66 is: 56,779.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,734.54 : 169,109.08 = 37,851.66 : x
  2. Step 2: Convert to fraction form
    112,734.54/169,109.08 = 37,851.66/x
  3. Step 3: Cross multiply
    112,734.54x = 169,109.08 × 37,851.66
  4. Step 4: Simplify right side
    112,734.54x = 6,401,059,399.07
  5. Step 5: Solve for x
    x = 6,401,059,399.07/112,734.54
  6. Step 6: Final answer
    x = 56,779.93

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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.