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Finding the Fourth Proportional to 71,354.61, 107,009.25 and 23,312.27

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Solution

The fourth proportional to 71,354.61, 107,009.25 and 23,312.27 is: 34,961.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,354.61 : 107,009.25 = 23,312.27 : x
  2. Step 2: Convert to fraction form
    71,354.61/107,009.25 = 23,312.27/x
  3. Step 3: Cross multiply
    71,354.61x = 107,009.25 × 23,312.27
  4. Step 4: Simplify right side
    71,354.61x = 2,494,628,388.29
  5. Step 5: Solve for x
    x = 2,494,628,388.29/71,354.61
  6. Step 6: Final answer
    x = 34,961.00

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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.