Home / 64,381.28-88,844.55-35,701.04

Finding the Fourth Proportional to 64,381.28, 88,844.55 and 35,701.04

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Solution

The fourth proportional to 64,381.28, 88,844.55 and 35,701.04 is: 49,266.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,381.28 : 88,844.55 = 35,701.04 : x
  2. Step 2: Convert to fraction form
    64,381.28/88,844.55 = 35,701.04/x
  3. Step 3: Cross multiply
    64,381.28x = 88,844.55 × 35,701.04
  4. Step 4: Simplify right side
    64,381.28x = 3,171,842,389.11
  5. Step 5: Solve for x
    x = 3,171,842,389.11/64,381.28
  6. Step 6: Final answer
    x = 49,266.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.