Home / 123,411.93-185,125.07-34,672.35

Finding the Fourth Proportional to 123,411.93, 185,125.07 and 34,672.35

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Solution

The fourth proportional to 123,411.93, 185,125.07 and 34,672.35 is: 52,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,411.93 : 185,125.07 = 34,672.35 : x
  2. Step 2: Convert to fraction form
    123,411.93/185,125.07 = 34,672.35/x
  3. Step 3: Cross multiply
    123,411.93x = 185,125.07 × 34,672.35
  4. Step 4: Simplify right side
    123,411.93x = 6,418,721,047.45
  5. Step 5: Solve for x
    x = 6,418,721,047.45/123,411.93
  6. Step 6: Final answer
    x = 52,010.54

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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.