Home / 163,325.28-245,022.84-56,712.54

Finding the Fourth Proportional to 163,325.28, 245,022.84 and 56,712.54

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Solution

The fourth proportional to 163,325.28, 245,022.84 and 56,712.54 is: 85,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,325.28 : 245,022.84 = 56,712.54 : x
  2. Step 2: Convert to fraction form
    163,325.28/245,022.84 = 56,712.54/x
  3. Step 3: Cross multiply
    163,325.28x = 245,022.84 × 56,712.54
  4. Step 4: Simplify right side
    163,325.28x = 13,895,867,614.41
  5. Step 5: Solve for x
    x = 13,895,867,614.41/163,325.28
  6. Step 6: Final answer
    x = 85,080.94

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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.