Home / 82,932.12-124,394.40-26,774.82

Finding the Fourth Proportional to 82,932.12, 124,394.40 and 26,774.82

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Solution

The fourth proportional to 82,932.12, 124,394.40 and 26,774.82 is: 40,161.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,932.12 : 124,394.40 = 26,774.82 : x
  2. Step 2: Convert to fraction form
    82,932.12/124,394.40 = 26,774.82/x
  3. Step 3: Cross multiply
    82,932.12x = 124,394.40 × 26,774.82
  4. Step 4: Simplify right side
    82,932.12x = 3,330,637,669.01
  5. Step 5: Solve for x
    x = 3,330,637,669.01/82,932.12
  6. Step 6: Final answer
    x = 40,161.01

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1.5x scale

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.