Home / 93,675.03-129,276.24-55,456.49

Finding the Fourth Proportional to 93,675.03, 129,276.24 and 55,456.49

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Solution

The fourth proportional to 93,675.03, 129,276.24 and 55,456.49 is: 76,532.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,675.03 : 129,276.24 = 55,456.49 : x
  2. Step 2: Convert to fraction form
    93,675.03/129,276.24 = 55,456.49/x
  3. Step 3: Cross multiply
    93,675.03x = 129,276.24 × 55,456.49
  4. Step 4: Simplify right side
    93,675.03x = 7,169,206,233.52
  5. Step 5: Solve for x
    x = 7,169,206,233.52/93,675.03
  6. Step 6: Final answer
    x = 76,532.74

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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.