Home / 370,766.21-556,149.09-134,053.53

Finding the Fourth Proportional to 370,766.21, 556,149.09 and 134,053.53

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Solution

The fourth proportional to 370,766.21, 556,149.09 and 134,053.53 is: 201,080.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,766.21 : 556,149.09 = 134,053.53 : x
  2. Step 2: Convert to fraction form
    370,766.21/556,149.09 = 134,053.53/x
  3. Step 3: Cross multiply
    370,766.21x = 556,149.09 × 134,053.53
  4. Step 4: Simplify right side
    370,766.21x = 74,553,749,512.22
  5. Step 5: Solve for x
    x = 74,553,749,512.22/370,766.21
  6. Step 6: Final answer
    x = 201,080.22

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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.