Home / 163,875.28-245,817.72-64,031.44

Finding the Fourth Proportional to 163,875.28, 245,817.72 and 64,031.44

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Solution

The fourth proportional to 163,875.28, 245,817.72 and 64,031.44 is: 96,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,875.28 : 245,817.72 = 64,031.44 : x
  2. Step 2: Convert to fraction form
    163,875.28/245,817.72 = 64,031.44/x
  3. Step 3: Cross multiply
    163,875.28x = 245,817.72 × 64,031.44
  4. Step 4: Simplify right side
    163,875.28x = 15,740,062,589.12
  5. Step 5: Solve for x
    x = 15,740,062,589.12/163,875.28
  6. Step 6: Final answer
    x = 96,049.04

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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.