Home / 148,395.31-204,775.80-94,674.59

Finding the Fourth Proportional to 148,395.31, 204,775.80 and 94,674.59

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Solution

The fourth proportional to 148,395.31, 204,775.80 and 94,674.59 is: 130,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,395.31 : 204,775.80 = 94,674.59 : x
  2. Step 2: Convert to fraction form
    148,395.31/204,775.80 = 94,674.59/x
  3. Step 3: Cross multiply
    148,395.31x = 204,775.80 × 94,674.59
  4. Step 4: Simplify right side
    148,395.31x = 19,387,064,295.92
  5. Step 5: Solve for x
    x = 19,387,064,295.92/148,395.31
  6. Step 6: Final answer
    x = 130,644.73

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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.