Home / 302,712.10-454,051.68-92,333.50

Finding the Fourth Proportional to 302,712.10, 454,051.68 and 92,333.50

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Solution

The fourth proportional to 302,712.10, 454,051.68 and 92,333.50 is: 138,495.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,712.10 : 454,051.68 = 92,333.50 : x
  2. Step 2: Convert to fraction form
    302,712.10/454,051.68 = 92,333.50/x
  3. Step 3: Cross multiply
    302,712.10x = 454,051.68 × 92,333.50
  4. Step 4: Simplify right side
    302,712.10x = 41,924,180,795.28
  5. Step 5: Solve for x
    x = 41,924,180,795.28/302,712.10
  6. Step 6: Final answer
    x = 138,495.23

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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.