Home / 93,713.66-129,326.71-51,273.10

Finding the Fourth Proportional to 93,713.66, 129,326.71 and 51,273.10

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Solution

The fourth proportional to 93,713.66, 129,326.71 and 51,273.10 is: 70,757.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,713.66 : 129,326.71 = 51,273.10 : x
  2. Step 2: Convert to fraction form
    93,713.66/129,326.71 = 51,273.10/x
  3. Step 3: Cross multiply
    93,713.66x = 129,326.71 × 51,273.10
  4. Step 4: Simplify right side
    93,713.66x = 6,630,980,687.87
  5. Step 5: Solve for x
    x = 6,630,980,687.87/93,713.66
  6. Step 6: Final answer
    x = 70,757.89

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1.5x scale

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.