Home / 93,834.59-129,493.62-51,393.15

Finding the Fourth Proportional to 93,834.59, 129,493.62 and 51,393.15

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Solution

The fourth proportional to 93,834.59, 129,493.62 and 51,393.15 is: 70,923.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,834.59 : 129,493.62 = 51,393.15 : x
  2. Step 2: Convert to fraction form
    93,834.59/129,493.62 = 51,393.15/x
  3. Step 3: Cross multiply
    93,834.59x = 129,493.62 × 51,393.15
  4. Step 4: Simplify right side
    93,834.59x = 6,655,085,036.70
  5. Step 5: Solve for x
    x = 6,655,085,036.70/93,834.59
  6. Step 6: Final answer
    x = 70,923.58

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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.