Home / 92,867.45-139,258.64-29,675.30

Finding the Fourth Proportional to 92,867.45, 139,258.64 and 29,675.30

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Solution

The fourth proportional to 92,867.45, 139,258.64 and 29,675.30 is: 44,499.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,867.45 : 139,258.64 = 29,675.30 : x
  2. Step 2: Convert to fraction form
    92,867.45/139,258.64 = 29,675.30/x
  3. Step 3: Cross multiply
    92,867.45x = 139,258.64 × 29,675.30
  4. Step 4: Simplify right side
    92,867.45x = 4,132,541,297.49
  5. Step 5: Solve for x
    x = 4,132,541,297.49/92,867.45
  6. Step 6: Final answer
    x = 44,499.35

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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.