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Finding the Fourth Proportional to 162,388.14, 224,124.15 and 94,426.14

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Solution

The fourth proportional to 162,388.14, 224,124.15 and 94,426.14 is: 130,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,388.14 : 224,124.15 = 94,426.14 : x
  2. Step 2: Convert to fraction form
    162,388.14/224,124.15 = 94,426.14/x
  3. Step 3: Cross multiply
    162,388.14x = 224,124.15 × 94,426.14
  4. Step 4: Simplify right side
    162,388.14x = 21,163,178,365.28
  5. Step 5: Solve for x
    x = 21,163,178,365.28/162,388.14
  6. Step 6: Final answer
    x = 130,324.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.