Home / 303,289.01-454,917.10-92,927.55

Finding the Fourth Proportional to 303,289.01, 454,917.10 and 92,927.55

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Solution

The fourth proportional to 303,289.01, 454,917.10 and 92,927.55 is: 139,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,289.01 : 454,917.10 = 92,927.55 : x
  2. Step 2: Convert to fraction form
    303,289.01/454,917.10 = 92,927.55/x
  3. Step 3: Cross multiply
    303,289.01x = 454,917.10 × 92,927.55
  4. Step 4: Simplify right side
    303,289.01x = 42,274,331,091.47
  5. Step 5: Solve for x
    x = 42,274,331,091.47/303,289.01
  6. Step 6: Final answer
    x = 139,386.30

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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.