Home / 134,782.90-202,174.35-133,033.30

Finding the Fourth Proportional to 134,782.90, 202,174.35 and 133,033.30

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Solution

The fourth proportional to 134,782.90, 202,174.35 and 133,033.30 is: 199,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,782.90 : 202,174.35 = 133,033.30 : x
  2. Step 2: Convert to fraction form
    134,782.90/202,174.35 = 133,033.30/x
  3. Step 3: Cross multiply
    134,782.90x = 202,174.35 × 133,033.30
  4. Step 4: Simplify right side
    134,782.90x = 26,895,920,955.86
  5. Step 5: Solve for x
    x = 26,895,920,955.86/134,782.90
  6. Step 6: Final answer
    x = 199,549.95

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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.