Home / 302,194.72-453,347.16-124,603.12

Finding the Fourth Proportional to 302,194.72, 453,347.16 and 124,603.12

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Solution

The fourth proportional to 302,194.72, 453,347.16 and 124,603.12 is: 186,927.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,194.72 : 453,347.16 = 124,603.12 : x
  2. Step 2: Convert to fraction form
    302,194.72/453,347.16 = 124,603.12/x
  3. Step 3: Cross multiply
    302,194.72x = 453,347.16 × 124,603.12
  4. Step 4: Simplify right side
    302,194.72x = 56,488,470,579.14
  5. Step 5: Solve for x
    x = 56,488,470,579.14/302,194.72
  6. Step 6: Final answer
    x = 186,927.39

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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.