Home / 112,941.18-169,411.77-34,051.23

Finding the Fourth Proportional to 112,941.18, 169,411.77 and 34,051.23

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Solution

The fourth proportional to 112,941.18, 169,411.77 and 34,051.23 is: 51,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,941.18 : 169,411.77 = 34,051.23 : x
  2. Step 2: Convert to fraction form
    112,941.18/169,411.77 = 34,051.23/x
  3. Step 3: Cross multiply
    112,941.18x = 169,411.77 × 34,051.23
  4. Step 4: Simplify right side
    112,941.18x = 5,768,679,144.98
  5. Step 5: Solve for x
    x = 5,768,679,144.98/112,941.18
  6. Step 6: Final answer
    x = 51,076.85

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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.