Home / 93,062.16-139,540.20-63,515.76

Finding the Fourth Proportional to 93,062.16, 139,540.20 and 63,515.76

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Solution

The fourth proportional to 93,062.16, 139,540.20 and 63,515.76 is: 95,237.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,062.16 : 139,540.20 = 63,515.76 : x
  2. Step 2: Convert to fraction form
    93,062.16/139,540.20 = 63,515.76/x
  3. Step 3: Cross multiply
    93,062.16x = 139,540.20 × 63,515.76
  4. Step 4: Simplify right side
    93,062.16x = 8,863,001,853.55
  5. Step 5: Solve for x
    x = 8,863,001,853.55/93,062.16
  6. Step 6: Final answer
    x = 95,237.44

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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.