Home / 302,623.10-453,886.05-92,212.10

Finding the Fourth Proportional to 302,623.10, 453,886.05 and 92,212.10

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Solution

The fourth proportional to 302,623.10, 453,886.05 and 92,212.10 is: 138,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,623.10 : 453,886.05 = 92,212.10 : x
  2. Step 2: Convert to fraction form
    302,623.10/453,886.05 = 92,212.10/x
  3. Step 3: Cross multiply
    302,623.10x = 453,886.05 × 92,212.10
  4. Step 4: Simplify right side
    302,623.10x = 41,853,785,831.21
  5. Step 5: Solve for x
    x = 41,853,785,831.21/302,623.10
  6. Step 6: Final answer
    x = 138,303.34

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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.