Home / 134,745.30-202,118.55-34,898.40

Finding the Fourth Proportional to 134,745.30, 202,118.55 and 34,898.40

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Solution

The fourth proportional to 134,745.30, 202,118.55 and 34,898.40 is: 52,347.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,745.30 : 202,118.55 = 34,898.40 : x
  2. Step 2: Convert to fraction form
    134,745.30/202,118.55 = 34,898.40/x
  3. Step 3: Cross multiply
    134,745.30x = 202,118.55 × 34,898.40
  4. Step 4: Simplify right side
    134,745.30x = 7,053,614,005.32
  5. Step 5: Solve for x
    x = 7,053,614,005.32/134,745.30
  6. Step 6: Final answer
    x = 52,347.76

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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.