Home / 93,780.54-129,418.68-52,946.82

Finding the Fourth Proportional to 93,780.54, 129,418.68 and 52,946.82

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Solution

The fourth proportional to 93,780.54, 129,418.68 and 52,946.82 is: 73,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,780.54 : 129,418.68 = 52,946.82 : x
  2. Step 2: Convert to fraction form
    93,780.54/129,418.68 = 52,946.82/x
  3. Step 3: Cross multiply
    93,780.54x = 129,418.68 × 52,946.82
  4. Step 4: Simplify right side
    93,780.54x = 6,852,307,554.60
  5. Step 5: Solve for x
    x = 6,852,307,554.60/93,780.54
  6. Step 6: Final answer
    x = 73,067.48

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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.