Home / 93,716.71-129,332.30-51,275.25

Finding the Fourth Proportional to 93,716.71, 129,332.30 and 51,275.25

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Solution

The fourth proportional to 93,716.71, 129,332.30 and 51,275.25 is: 70,761.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,716.71 : 129,332.30 = 51,275.25 : x
  2. Step 2: Convert to fraction form
    93,716.71/129,332.30 = 51,275.25/x
  3. Step 3: Cross multiply
    93,716.71x = 129,332.30 × 51,275.25
  4. Step 4: Simplify right side
    93,716.71x = 6,631,546,015.58
  5. Step 5: Solve for x
    x = 6,631,546,015.58/93,716.71
  6. Step 6: Final answer
    x = 70,761.62

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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.