Home / 64,266.16-96,396.40-17,519.04

Finding the Fourth Proportional to 64,266.16, 96,396.40 and 17,519.04

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Solution

The fourth proportional to 64,266.16, 96,396.40 and 17,519.04 is: 26,277.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,266.16 : 96,396.40 = 17,519.04 : x
  2. Step 2: Convert to fraction form
    64,266.16/96,396.40 = 17,519.04/x
  3. Step 3: Cross multiply
    64,266.16x = 96,396.40 × 17,519.04
  4. Step 4: Simplify right side
    64,266.16x = 1,688,772,387.46
  5. Step 5: Solve for x
    x = 1,688,772,387.46/64,266.16
  6. Step 6: Final answer
    x = 26,277.79

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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.