Home / 302,024.20-453,090.70-124,434.12

Finding the Fourth Proportional to 302,024.20, 453,090.70 and 124,434.12

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Solution

The fourth proportional to 302,024.20, 453,090.70 and 124,434.12 is: 186,673.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,024.20 : 453,090.70 = 124,434.12 : x
  2. Step 2: Convert to fraction form
    302,024.20/453,090.70 = 124,434.12/x
  3. Step 3: Cross multiply
    302,024.20x = 453,090.70 × 124,434.12
  4. Step 4: Simplify right side
    302,024.20x = 56,379,942,534.68
  5. Step 5: Solve for x
    x = 56,379,942,534.68/302,024.20
  6. Step 6: Final answer
    x = 186,673.59

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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.