Home / 93,693.11-129,296.66-51,251.64

Finding the Fourth Proportional to 93,693.11, 129,296.66 and 51,251.64

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Solution

The fourth proportional to 93,693.11, 129,296.66 and 51,251.64 is: 70,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,693.11 : 129,296.66 = 51,251.64 : x
  2. Step 2: Convert to fraction form
    93,693.11/129,296.66 = 51,251.64/x
  3. Step 3: Cross multiply
    93,693.11x = 129,296.66 × 51,251.64
  4. Step 4: Simplify right side
    93,693.11x = 6,626,665,130.40
  5. Step 5: Solve for x
    x = 6,626,665,130.40/93,693.11
  6. Step 6: Final answer
    x = 70,727.35

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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.