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Finding the Fourth Proportional to 237,567.56, 356,402.28 and 69,090.80

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Solution

The fourth proportional to 237,567.56, 356,402.28 and 69,090.80 is: 103,651.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,567.56 : 356,402.28 = 69,090.80 : x
  2. Step 2: Convert to fraction form
    237,567.56/356,402.28 = 69,090.80/x
  3. Step 3: Cross multiply
    237,567.56x = 356,402.28 × 69,090.80
  4. Step 4: Simplify right side
    237,567.56x = 24,624,118,647.02
  5. Step 5: Solve for x
    x = 24,624,118,647.02/237,567.56
  6. Step 6: Final answer
    x = 103,651.01

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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.