Home / 302,208.69-453,156.96-88,948.83

Finding the Fourth Proportional to 302,208.69, 453,156.96 and 88,948.83

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Solution

The fourth proportional to 302,208.69, 453,156.96 and 88,948.83 is: 133,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,208.69 : 453,156.96 = 88,948.83 : x
  2. Step 2: Convert to fraction form
    302,208.69/453,156.96 = 88,948.83/x
  3. Step 3: Cross multiply
    302,208.69x = 453,156.96 × 88,948.83
  4. Step 4: Simplify right side
    302,208.69x = 40,307,781,398.36
  5. Step 5: Solve for x
    x = 40,307,781,398.36/302,208.69
  6. Step 6: Final answer
    x = 133,377.31

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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.