Home / 93,330.56-139,996.40-23,209.88

Finding the Fourth Proportional to 93,330.56, 139,996.40 and 23,209.88

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Solution

The fourth proportional to 93,330.56, 139,996.40 and 23,209.88 is: 34,814.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,330.56 : 139,996.40 = 23,209.88 : x
  2. Step 2: Convert to fraction form
    93,330.56/139,996.40 = 23,209.88/x
  3. Step 3: Cross multiply
    93,330.56x = 139,996.40 × 23,209.88
  4. Step 4: Simplify right side
    93,330.56x = 3,249,299,644.43
  5. Step 5: Solve for x
    x = 3,249,299,644.43/93,330.56
  6. Step 6: Final answer
    x = 34,814.96

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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.