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Finding the Fourth Proportional to 162,326.54, 224,032.88 and 93,414.59

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Solution

The fourth proportional to 162,326.54, 224,032.88 and 93,414.59 is: 128,924.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,326.54 : 224,032.88 = 93,414.59 : x
  2. Step 2: Convert to fraction form
    162,326.54/224,032.88 = 93,414.59/x
  3. Step 3: Cross multiply
    162,326.54x = 224,032.88 × 93,414.59
  4. Step 4: Simplify right side
    162,326.54x = 20,927,939,631.72
  5. Step 5: Solve for x
    x = 20,927,939,631.72/162,326.54
  6. Step 6: Final answer
    x = 128,924.94

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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.