Home / 302,080.32-452,972.16-124,675.20

Finding the Fourth Proportional to 302,080.32, 452,972.16 and 124,675.20

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Solution

The fourth proportional to 302,080.32, 452,972.16 and 124,675.20 is: 186,951.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,080.32 : 452,972.16 = 124,675.20 : x
  2. Step 2: Convert to fraction form
    302,080.32/452,972.16 = 124,675.20/x
  3. Step 3: Cross multiply
    302,080.32x = 452,972.16 × 124,675.20
  4. Step 4: Simplify right side
    302,080.32x = 56,474,394,642.43
  5. Step 5: Solve for x
    x = 56,474,394,642.43/302,080.32
  6. Step 6: Final answer
    x = 186,951.59

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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.