Home / 93,706.56-129,323.94-51,271.47

Finding the Fourth Proportional to 93,706.56, 129,323.94 and 51,271.47

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Solution

The fourth proportional to 93,706.56, 129,323.94 and 51,271.47 is: 70,759.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,706.56 : 129,323.94 = 51,271.47 : x
  2. Step 2: Convert to fraction form
    93,706.56/129,323.94 = 51,271.47/x
  3. Step 3: Cross multiply
    93,706.56x = 129,323.94 × 51,271.47
  4. Step 4: Simplify right side
    93,706.56x = 6,630,628,509.99
  5. Step 5: Solve for x
    x = 6,630,628,509.99/93,706.56
  6. Step 6: Final answer
    x = 70,759.49

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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.