Home / 93,738.45-129,358.58-51,297.69

Finding the Fourth Proportional to 93,738.45, 129,358.58 and 51,297.69

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Solution

The fourth proportional to 93,738.45, 129,358.58 and 51,297.69 is: 70,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,738.45 : 129,358.58 = 51,297.69 : x
  2. Step 2: Convert to fraction form
    93,738.45/129,358.58 = 51,297.69/x
  3. Step 3: Cross multiply
    93,738.45x = 129,358.58 × 51,297.69
  4. Step 4: Simplify right side
    93,738.45x = 6,635,796,079.19
  5. Step 5: Solve for x
    x = 6,635,796,079.19/93,738.45
  6. Step 6: Final answer
    x = 70,790.55

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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.