Home / 93,627.50-129,205.96-51,186.04

Finding the Fourth Proportional to 93,627.50, 129,205.96 and 51,186.04

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Solution

The fourth proportional to 93,627.50, 129,205.96 and 51,186.04 is: 70,636.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,627.50 : 129,205.96 = 51,186.04 : x
  2. Step 2: Convert to fraction form
    93,627.50/129,205.96 = 51,186.04/x
  3. Step 3: Cross multiply
    93,627.50x = 129,205.96 × 51,186.04
  4. Step 4: Simplify right side
    93,627.50x = 6,613,540,985.82
  5. Step 5: Solve for x
    x = 6,613,540,985.82/93,627.50
  6. Step 6: Final answer
    x = 70,636.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.