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Finding the Fourth Proportional to 75,485.34, 113,228.28 and 22,895.28

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Solution

The fourth proportional to 75,485.34, 113,228.28 and 22,895.28 is: 34,343.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,485.34 : 113,228.28 = 22,895.28 : x
  2. Step 2: Convert to fraction form
    75,485.34/113,228.28 = 22,895.28/x
  3. Step 3: Cross multiply
    75,485.34x = 113,228.28 × 22,895.28
  4. Step 4: Simplify right side
    75,485.34x = 2,592,393,174.52
  5. Step 5: Solve for x
    x = 2,592,393,174.52/75,485.34
  6. Step 6: Final answer
    x = 34,343.00

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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.