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Finding the Fourth Proportional to 162,324.42, 224,029.95 and 93,412.47

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Solution

The fourth proportional to 162,324.42, 224,029.95 and 93,412.47 is: 128,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,324.42 : 224,029.95 = 93,412.47 : x
  2. Step 2: Convert to fraction form
    162,324.42/224,029.95 = 93,412.47/x
  3. Step 3: Cross multiply
    162,324.42x = 224,029.95 × 93,412.47
  4. Step 4: Simplify right side
    162,324.42x = 20,927,189,863.33
  5. Step 5: Solve for x
    x = 20,927,189,863.33/162,324.42
  6. Step 6: Final answer
    x = 128,922.01

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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.