Home / 302,916.08-454,455.90-92,548.28

Finding the Fourth Proportional to 302,916.08, 454,455.90 and 92,548.28

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Solution

The fourth proportional to 302,916.08, 454,455.90 and 92,548.28 is: 138,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,916.08 : 454,455.90 = 92,548.28 : x
  2. Step 2: Convert to fraction form
    302,916.08/454,455.90 = 92,548.28/x
  3. Step 3: Cross multiply
    302,916.08x = 454,455.90 × 92,548.28
  4. Step 4: Simplify right side
    302,916.08x = 42,059,109,608.57
  5. Step 5: Solve for x
    x = 42,059,109,608.57/302,916.08
  6. Step 6: Final answer
    x = 138,847.40

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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.