Home / 93,449.34-140,090.65-34,271.28

Finding the Fourth Proportional to 93,449.34, 140,090.65 and 34,271.28

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Solution

The fourth proportional to 93,449.34, 140,090.65 and 34,271.28 is: 51,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,449.34 : 140,090.65 = 34,271.28 : x
  2. Step 2: Convert to fraction form
    93,449.34/140,090.65 = 34,271.28/x
  3. Step 3: Cross multiply
    93,449.34x = 140,090.65 × 34,271.28
  4. Step 4: Simplify right side
    93,449.34x = 4,801,085,805.85
  5. Step 5: Solve for x
    x = 4,801,085,805.85/93,449.34
  6. Step 6: Final answer
    x = 51,376.35

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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.