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Finding the Fourth Proportional to 164,328.14, 246,492.22 and 53,520.14

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Solution

The fourth proportional to 164,328.14, 246,492.22 and 53,520.14 is: 80,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,328.14 : 246,492.22 = 53,520.14 : x
  2. Step 2: Convert to fraction form
    164,328.14/246,492.22 = 53,520.14/x
  3. Step 3: Cross multiply
    164,328.14x = 246,492.22 × 53,520.14
  4. Step 4: Simplify right side
    164,328.14x = 13,192,298,123.31
  5. Step 5: Solve for x
    x = 13,192,298,123.31/164,328.14
  6. Step 6: Final answer
    x = 80,280.21

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1.5x scale

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.