Home / 64,810.20-97,215.30-23,251.80

Finding the Fourth Proportional to 64,810.20, 97,215.30 and 23,251.80

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Solution

The fourth proportional to 64,810.20, 97,215.30 and 23,251.80 is: 34,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,810.20 : 97,215.30 = 23,251.80 : x
  2. Step 2: Convert to fraction form
    64,810.20/97,215.30 = 23,251.80/x
  3. Step 3: Cross multiply
    64,810.20x = 97,215.30 × 23,251.80
  4. Step 4: Simplify right side
    64,810.20x = 2,260,430,712.54
  5. Step 5: Solve for x
    x = 2,260,430,712.54/64,810.20
  6. Step 6: Final answer
    x = 34,877.70

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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.