Home / 67,383.18-101,075.04-17,459.70

Finding the Fourth Proportional to 67,383.18, 101,075.04 and 17,459.70

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Solution

The fourth proportional to 67,383.18, 101,075.04 and 17,459.70 is: 26,189.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,383.18 : 101,075.04 = 17,459.70 : x
  2. Step 2: Convert to fraction form
    67,383.18/101,075.04 = 17,459.70/x
  3. Step 3: Cross multiply
    67,383.18x = 101,075.04 × 17,459.70
  4. Step 4: Simplify right side
    67,383.18x = 1,764,739,875.89
  5. Step 5: Solve for x
    x = 1,764,739,875.89/67,383.18
  6. Step 6: Final answer
    x = 26,189.62

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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.