Home / 302,292.49-453,442.62-89,011.91

Finding the Fourth Proportional to 302,292.49, 453,442.62 and 89,011.91

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Solution

The fourth proportional to 302,292.49, 453,442.62 and 89,011.91 is: 133,519.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,292.49 : 453,442.62 = 89,011.91 : x
  2. Step 2: Convert to fraction form
    302,292.49/453,442.62 = 89,011.91/x
  3. Step 3: Cross multiply
    302,292.49x = 453,442.62 × 89,011.91
  4. Step 4: Simplify right side
    302,292.49x = 40,361,791,414.39
  5. Step 5: Solve for x
    x = 40,361,791,414.39/302,292.49
  6. Step 6: Final answer
    x = 133,519.00

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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.