Home / 93,811.34-129,459.86-50,791.30

Finding the Fourth Proportional to 93,811.34, 129,459.86 and 50,791.30

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Solution

The fourth proportional to 93,811.34, 129,459.86 and 50,791.30 is: 70,092.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,811.34 : 129,459.86 = 50,791.30 : x
  2. Step 2: Convert to fraction form
    93,811.34/129,459.86 = 50,791.30/x
  3. Step 3: Cross multiply
    93,811.34x = 129,459.86 × 50,791.30
  4. Step 4: Simplify right side
    93,811.34x = 6,575,434,587.22
  5. Step 5: Solve for x
    x = 6,575,434,587.22/93,811.34
  6. Step 6: Final answer
    x = 70,092.11

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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.