Home / 112,968.90-169,454.55-34,083.81

Finding the Fourth Proportional to 112,968.90, 169,454.55 and 34,083.81

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Solution

The fourth proportional to 112,968.90, 169,454.55 and 34,083.81 is: 51,126.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,968.90 : 169,454.55 = 34,083.81 : x
  2. Step 2: Convert to fraction form
    112,968.90/169,454.55 = 34,083.81/x
  3. Step 3: Cross multiply
    112,968.90x = 169,454.55 × 34,083.81
  4. Step 4: Simplify right side
    112,968.90x = 5,775,656,685.84
  5. Step 5: Solve for x
    x = 5,775,656,685.84/112,968.90
  6. Step 6: Final answer
    x = 51,126.08

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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.