Home / 93,447.12-140,189.12-34,283.28

Finding the Fourth Proportional to 93,447.12, 140,189.12 and 34,283.28

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Solution

The fourth proportional to 93,447.12, 140,189.12 and 34,283.28 is: 51,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,447.12 : 140,189.12 = 34,283.28 : x
  2. Step 2: Convert to fraction form
    93,447.12/140,189.12 = 34,283.28/x
  3. Step 3: Cross multiply
    93,447.12x = 140,189.12 × 34,283.28
  4. Step 4: Simplify right side
    93,447.12x = 4,806,142,853.91
  5. Step 5: Solve for x
    x = 4,806,142,853.91/93,447.12
  6. Step 6: Final answer
    x = 51,431.69

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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.