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Finding the Fourth Proportional to 93,052.52, 128,412.06 and 50,611.10

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Solution

The fourth proportional to 93,052.52, 128,412.06 and 50,611.10 is: 69,843.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,052.52 : 128,412.06 = 50,611.10 : x
  2. Step 2: Convert to fraction form
    93,052.52/128,412.06 = 50,611.10/x
  3. Step 3: Cross multiply
    93,052.52x = 128,412.06 × 50,611.10
  4. Step 4: Simplify right side
    93,052.52x = 6,499,075,609.87
  5. Step 5: Solve for x
    x = 6,499,075,609.87/93,052.52
  6. Step 6: Final answer
    x = 69,843.09

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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.