Home / 82,751.50-114,197.07-45,026.02

Finding the Fourth Proportional to 82,751.50, 114,197.07 and 45,026.02

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Solution

The fourth proportional to 82,751.50, 114,197.07 and 45,026.02 is: 62,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,751.50 : 114,197.07 = 45,026.02 : x
  2. Step 2: Convert to fraction form
    82,751.50/114,197.07 = 45,026.02/x
  3. Step 3: Cross multiply
    82,751.50x = 114,197.07 × 45,026.02
  4. Step 4: Simplify right side
    82,751.50x = 5,141,839,557.76
  5. Step 5: Solve for x
    x = 5,141,839,557.76/82,751.50
  6. Step 6: Final answer
    x = 62,135.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.