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Finding the Fourth Proportional to 150,807.03, 226,248.84 and 69,812.45

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Solution

The fourth proportional to 150,807.03, 226,248.84 and 69,812.45 is: 104,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,807.03 : 226,248.84 = 69,812.45 : x
  2. Step 2: Convert to fraction form
    150,807.03/226,248.84 = 69,812.45/x
  3. Step 3: Cross multiply
    150,807.03x = 226,248.84 × 69,812.45
  4. Step 4: Simplify right side
    150,807.03x = 15,794,985,089.90
  5. Step 5: Solve for x
    x = 15,794,985,089.90/150,807.03
  6. Step 6: Final answer
    x = 104,736.40

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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.