Home / 93,739.44-129,356.28-51,299.76

Finding the Fourth Proportional to 93,739.44, 129,356.28 and 51,299.76

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Solution

The fourth proportional to 93,739.44, 129,356.28 and 51,299.76 is: 70,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,739.44 : 129,356.28 = 51,299.76 : x
  2. Step 2: Convert to fraction form
    93,739.44/129,356.28 = 51,299.76/x
  3. Step 3: Cross multiply
    93,739.44x = 129,356.28 × 51,299.76
  4. Step 4: Simplify right side
    93,739.44x = 6,635,946,118.49
  5. Step 5: Solve for x
    x = 6,635,946,118.49/93,739.44
  6. Step 6: Final answer
    x = 70,791.40

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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.