Home / 93,942.42-129,640.26-51,500.98

Finding the Fourth Proportional to 93,942.42, 129,640.26 and 51,500.98

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Solution

The fourth proportional to 93,942.42, 129,640.26 and 51,500.98 is: 71,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,942.42 : 129,640.26 = 51,500.98 : x
  2. Step 2: Convert to fraction form
    93,942.42/129,640.26 = 51,500.98/x
  3. Step 3: Cross multiply
    93,942.42x = 129,640.26 × 51,500.98
  4. Step 4: Simplify right side
    93,942.42x = 6,676,600,437.45
  5. Step 5: Solve for x
    x = 6,676,600,437.45/93,942.42
  6. Step 6: Final answer
    x = 71,071.20

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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.