Home / 93,825.03-129,478.60-51,383.57

Finding the Fourth Proportional to 93,825.03, 129,478.60 and 51,383.57

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Solution

The fourth proportional to 93,825.03, 129,478.60 and 51,383.57 is: 70,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,825.03 : 129,478.60 = 51,383.57 : x
  2. Step 2: Convert to fraction form
    93,825.03/129,478.60 = 51,383.57/x
  3. Step 3: Cross multiply
    93,825.03x = 129,478.60 × 51,383.57
  4. Step 4: Simplify right side
    93,825.03x = 6,653,072,123.44
  5. Step 5: Solve for x
    x = 6,653,072,123.44/93,825.03
  6. Step 6: Final answer
    x = 70,909.35

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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.