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Finding the Fourth Proportional to 304,110.64, 456,136.80 and 93,692.08

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Solution

The fourth proportional to 304,110.64, 456,136.80 and 93,692.08 is: 140,529.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,110.64 : 456,136.80 = 93,692.08 : x
  2. Step 2: Convert to fraction form
    304,110.64/456,136.80 = 93,692.08/x
  3. Step 3: Cross multiply
    304,110.64x = 456,136.80 × 93,692.08
  4. Step 4: Simplify right side
    304,110.64x = 42,736,405,556.54
  5. Step 5: Solve for x
    x = 42,736,405,556.54/304,110.64
  6. Step 6: Final answer
    x = 140,529.14

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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.