Home / 450,525.02-675,810-134,951.88

Finding the Fourth Proportional to 450,525.02, 675,810 and 134,951.88

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Solution

The fourth proportional to 450,525.02, 675,810 and 134,951.88 is: 202,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,525.02 : 675,810 = 134,951.88 : x
  2. Step 2: Convert to fraction form
    450,525.02/675,810 = 134,951.88/x
  3. Step 3: Cross multiply
    450,525.02x = 675,810 × 134,951.88
  4. Step 4: Simplify right side
    450,525.02x = 91,201,830,022.80
  5. Step 5: Solve for x
    x = 91,201,830,022.80/450,525.02
  6. Step 6: Final answer
    x = 202,434.55

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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.