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Finding the Fourth Proportional to 134,085.64, 200,822.28 and 64,014.16

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Solution

The fourth proportional to 134,085.64, 200,822.28 and 64,014.16 is: 95,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,085.64 : 200,822.28 = 64,014.16 : x
  2. Step 2: Convert to fraction form
    134,085.64/200,822.28 = 64,014.16/x
  3. Step 3: Cross multiply
    134,085.64x = 200,822.28 × 64,014.16
  4. Step 4: Simplify right side
    134,085.64x = 12,855,469,563.48
  5. Step 5: Solve for x
    x = 12,855,469,563.48/134,085.64
  6. Step 6: Final answer
    x = 95,875.07

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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.