Home / 302,033.48-453,019.03-102,348.66

Finding the Fourth Proportional to 302,033.48, 453,019.03 and 102,348.66

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Solution

The fourth proportional to 302,033.48, 453,019.03 and 102,348.66 is: 153,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,033.48 : 453,019.03 = 102,348.66 : x
  2. Step 2: Convert to fraction form
    302,033.48/453,019.03 = 102,348.66/x
  3. Step 3: Cross multiply
    302,033.48x = 453,019.03 × 102,348.66
  4. Step 4: Simplify right side
    302,033.48x = 46,365,892,117.95
  5. Step 5: Solve for x
    x = 46,365,892,117.95/302,033.48
  6. Step 6: Final answer
    x = 153,512.43

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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.