Home / 71,177.40-106,775.54-26,192.63

Finding the Fourth Proportional to 71,177.40, 106,775.54 and 26,192.63

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Solution

The fourth proportional to 71,177.40, 106,775.54 and 26,192.63 is: 39,292.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,177.40 : 106,775.54 = 26,192.63 : x
  2. Step 2: Convert to fraction form
    71,177.40/106,775.54 = 26,192.63/x
  3. Step 3: Cross multiply
    71,177.40x = 106,775.54 × 26,192.63
  4. Step 4: Simplify right side
    71,177.40x = 2,796,732,446.47
  5. Step 5: Solve for x
    x = 2,796,732,446.47/71,177.40
  6. Step 6: Final answer
    x = 39,292.42

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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.